Quiz about Solving Linear Equations (Unknowns on One & Both Sides)

Question 1

Solve the following equation,
5x = 30

Accepted Answer

x = 6

Answer

x = 150

Answer

x = -6

Answer

x = -150

Question 2

x + 7 + 2 = 1

Accepted Answer

-8

Answer

2

Answer

-2

Answer

7

Question 3

Solve the following equation,
x + 7 = 28

Accepted Answer

x = 21

Answer

x = 35

Answer

x = 4

Answer

x = 196

Question 4

4 = 4m - 2m

Accepted Answer

2

Answer

0

Answer

-6

Answer

-16

Question 5

Solve the following equation,
7x - 9 = 33

Accepted Answer

x = 6

Answer

x = 24/7

Answer

x = 42

Answer

x = 24

Question 6

1 - 8x + 7 = 24

Accepted Answer

-2

Answer

-8

Answer

12

Answer

-3

Question 7

Solve the following equation,
3x + 6 = 21

Accepted Answer

x = 5

Answer

x = 9

Answer

x = 15

Answer

x = 27

Question 8

3(5x + 1) = 48

Accepted Answer

x = 3

Answer

x = 47/15

Answer

x = 47

Answer

x = 51

Question 9

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 10

-16 = -8r - 8r

Accepted Answer

1

Answer

7

Answer

16

Answer

-15

Question 11

x + 2 = x + 4

Accepted Answer

no solution

Answer

all real numbers

Answer

x = 0

Question 12

Solve for x:
5x - 14 = 8x + 4

Accepted Answer

x = -6

Answer

x = 6

Answer

x = -18/13

Answer

x = 10/3

Question 13

Solve for f:
f - 4 = 6f + 26

Accepted Answer

f = -6

Answer

f = -5

Answer

f = 5

Answer

f = 6

Question 14

Solve: 5x - 14 = 8x + 4

Accepted Answer

-6

Answer

6

Answer

-18/13

Answer

10/3

Question 15

Peppy Pets charges a flat fee of $15 plus $3 per hour to keep a dog during the day. Happy Hounds charges a flat fee of $21 plus $1 per hour. For how many hours is the total fee charged by the companies the same?

Accepted Answer

3 hours

Answer

2 hours

Answer

4 hours

Answer

5 hours

Question 16

A toy company spends $1500 per day for factory expenses plus $8 to make each teddy bear. They sell the teddy bears for $12 a piece. Which equation could be used to find the number of bears t the company has to sell in one day to equal its daily cost?

Accepted Answer

1500 + 8t = 12t

Answer

1500 + 8t = 12

Answer

12 + 8t = 1500

Answer

8t = 12t + 1500

Solving Linear Equations (Unknowns on One & Both Sides)

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