Quiz about Solving Linear Equations - Grade 7

Question 1

x - 8 = -5

Accepted Answer

3

Answer

13

Answer

-13

Answer

-3

Question 2

x + 12 = 20

Accepted Answer

x = 8

Answer

x = 32

Answer

x = -32

Answer

x = -8

Question 3

18+m=8

Accepted Answer

m=-10

Answer

m=0

Answer

m=10

Answer

m=8

Question 4

a - 27 = 41

Accepted Answer

a = 68

Answer

a = -41/27

Answer

a = -1107

Answer

a = 14

Question 5

x - 8 = -5

Accepted Answer

3

Answer

13

Answer

-13

Answer

-3

Question 6

What is the first step in solving the equation?

Accepted Answer

Subtract 4 from each side

Answer

Add 4 to each side

Answer

Subtract 2y from each side

Answer

Divide each side by 2y

Question 7

To create a zero pair with -5, what would we do?

Accepted Answer

Add 5

Answer

Subtract 5

Answer

Divide by -5

Answer

Divide by 5

Question 8

When solving the following equation, what do we do first? 2x + 7 = 15

Accepted Answer

add -7

Answer

add 7

Answer

divide by 2

Answer

multiply by 2

Question 9

Question 9.

Accepted Answer

x=6

Answer

x=5

Answer

x=4

Answer

x=7

Question 10

Question 10.

Accepted Answer

p=45

Answer

p=54

Answer

p=36

Answer

p=-45

Question 11

Question 11.

Accepted Answer

x=6

Answer

x=5

Answer

x=-6

Answer

x=-5

Question 12

Question 12.

Accepted Answer

m=78

Answer

m=-78

Answer

m=87

Answer

m=-87

Question 13

Question 13.

Accepted Answer

v=8

Answer

v=-8

Answer

v=-12

Answer

v=12

Question 14

Question 14.

Accepted Answer

p=3

Answer

p=-3

Answer

p=-1/3

Answer

p=1/3

Question 15

Question 15.

Accepted Answer

a=3

Answer

a=-13

Answer

a=-3

Answer

a=13

Question 16

Question 16.

Accepted Answer

h=15

Answer

h=-15

Answer

h=6

Answer

h=-6

Question 17

Question 17.

Accepted Answer

m=135

Answer

m=-135

Answer

m=29

Answer

m=-29

Question 18

Question 18.

Accepted Answer

c=2

Answer

c=-2

Answer

c=-20

Answer

c=20

Question 19

Question 19.

Accepted Answer

y=9

Answer

y=-4

Answer

y=4

Answer

y=-9

Question 20

Question 20.

Accepted Answer

s=4

Answer

s=-4

Answer

s=-20

Answer

s=20

Question 21

Solve 2x - 3 = 1

Accepted Answer

2

Answer

3

Answer

1

Answer

-2

Question 22

Solve for x:

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 23

-3a + 8 = 14

Accepted Answer

a= -2

Answer

a= -7.5

Answer

a= 2

Answer

a= 6

Question 24

Solve.   2x + 10 = 16

Accepted Answer

3

Answer

6

Answer

26

Answer

13

Question 25

Solve.  -9x - 12 = 33

Accepted Answer

-5

Answer

45

Answer

5

Answer

-9

Question 26

Solve the equation

Accepted Answer

d = 7

Answer

d = 3

Answer

d = -7

Answer

d = -3

Question 27

Solve the equation

Accepted Answer

p = 37

Answer

p = -11

Answer

p = 11

Answer

p = 9

Question 28

Solve the equation

Accepted Answer

r = 4

Answer

r = 12

Answer

r = 2

Answer

r = 32

Question 29

Solve the equation

Accepted Answer

t = 6

Answer

t = 2

Answer

t = 4

Answer

t = 1

Question 30

Solve:
-4x = 24

Accepted Answer

-6

Answer

20

Answer

-20

Answer

6

Question 31

6b = 30

Accepted Answer

x = 5

Answer

x = 36

Answer

x = 24

Answer

x = 180

Question 32

144=12z

Accepted Answer

z=12

Answer

z=20

Answer

z=11

Question 33

Solve the equation
3x = 27.

Accepted Answer

x = 9

Answer

x = 24

Answer

x = 81

Answer

x = 3

Question 34

Solve for x:

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 35

4x = 44

Accepted Answer

x = 11

Answer

x = 40

Answer

x = 48

Answer

x = 176

Question 36

m+13=21

Accepted Answer

m=8

Answer

m=34

Answer

m=273

Answer

m=6

Question 37

Solve for y.
12y - 11 = 49

Accepted Answer

5

Answer

6

Answer

720

Answer

-11

Question 38

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

Accepted Answer

C = 0.20x + 15

Answer

C =15 (0.20x)

Answer

C = 15 + x + 0.20

Answer

C = 0.20 + 15x

Question 39

Bob has $150 in his savings account and saves $40 per month.

Accepted Answer

y = 40x + 150

Answer

y = 150 + 40

Answer

y = 150x + 40

Question 40

A man is climbing down from 100 feet high descending 30 feet per minute.

Accepted Answer

y = 100 - 30x

Answer

y = 100 + 30x

Answer

y = 100x + 30

Answer

y = 100x - 30

Question 41

What does 3x mean?

Accepted Answer

A. Three times X

Answer

B. Three divided by X

Answer

C. Three and X

Question 42

Which operation will cancel out multiplication?

Accepted Answer

D. Division

Answer

A.  Addition

Answer

B. Subtraction

Answer

C. Multiplication

Question 43

Translate:
Four times a number plus six is 30.

Accepted Answer

4x + 6 = 30

Answer

4 + 6 = 30

Answer

x + 4 times 6 = 30

Answer

30 = 4x

Question 44

Translate:
Four times a number plus six is 30.

Accepted Answer

4x + 6 = 30

Answer

4 + 6 = 30

Answer

x + 4 times 6 = 30

Answer

30 = 4x

Question 45

Translate the sentence into an equation:
Four more than six times a number is 18.

Accepted Answer

4 + 6x = 18

Answer

10x = 18

Answer

4x + 6 = 18

Answer

not enough info

Question 46

Solve:
3x + 7 = 28

Accepted Answer

x = 7

Answer

x = -11

Answer

x = -7

Answer

x = 12

Question 47

Write an equation.
Three times a number plus five times the same number is 40.

Accepted Answer

3x + 5x = 40

Answer

3x + 5 = 40

Answer

3x - 5 = 40

Answer

3x - 5x = 40

Question 48

Write an equation.
A number is doubled, then 9 is added. The result is 23.

Accepted Answer

2x + 9 = 23

Answer

2x - 9 = 23

Answer

2x + 9x = 23
2x + 9x =23

Answer

9 - 2x = 23

Question 49

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

Accepted Answer

Inverse operations

Answer

math

Answer

variable

Answer

PEMDAS

Question 50

What is the first step (after setting up your workspace) in solving this equation:
5x + 7 = 12

Accepted Answer

Subtract 7

Answer

Divide by 5

Answer

Subtract 5

Answer

Multiply by 7

Question 51

What is the first step (after setting up your workspace) to complete when solving this equation?
10 - 3y = 4

Accepted Answer

Subtract 10

Answer

Add 10

Answer

Add 3

Answer

Divide by -3

Question 52

Translate:
Twelve less than a number

Accepted Answer

x - 12

Answer

12 - x

Answer

12x

Answer

x + 12

Question 53

Translate:
Five more than a number

Accepted Answer

x + 5

Answer

5x

Answer

5 - x

Answer

5 divided by x

Question 54

Translate:
Four times a number plus six IS 30.

Accepted Answer

4x + 6 = 30

Answer

4 + 6 = 30

Answer

x + 4 times 6 = 30

Answer

30 = 4x

Question 55

Solve for " x" ?
4x-6=30

Accepted Answer

9

Answer

13

Answer

36

Answer

4

Question 56

x - 8 = -5

Accepted Answer

3

Answer

13

Answer

-13

Answer

-3

Question 57

Solve the equation below:

Accepted Answer

k = 176

Answer

k = 152

Answer

k = 5

Answer

k = 27

Question 58

Solve for k:
3k + 5 = 23

Accepted Answer

k = 6

Answer

k = 4

Answer

k = 5

Answer

k = 7

Question 59

What is the first step to solve this equation:
11 - 3x = 44

Accepted Answer

Subtract 11 from both sides

Answer

Add 3 to both sides

Answer

Add 11 to both sides

Answer

Divide 3 on both sides.

Question 60

The goal of solving a two-step equations is to:

Accepted Answer

Find the value of the variable

Answer

francine

Answer

Find the coefficient

Solving Linear Equations - Grade 7

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