Quiz about Solve Problems With Equations

Question 1

Solve:
-4x = 24

Accepted Answer

-6

Answer

20

Answer

-20

Answer

6

Question 2

Solve:
6(5x - 3) + 2 = 14

Accepted Answer

1

Answer

2

Answer

.5

Answer

-1

Question 3

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 4

Solve:
4x + 5x = 27

Accepted Answer

3

Answer

27

Answer

-27

Answer

0

Question 5

Solve
x/6 = 5

Accepted Answer

30

Answer

5/6

Answer

36

Answer

9

Question 6

x/4 + 9 = 11

Accepted Answer

8

Answer

2

Answer

.5

Answer

-8

Question 7

Solve -7/8 = m - 3/8.

Accepted Answer

-1/2

Answer

-5/4

Answer

1/2

Answer

5/4

Question 8

Solve:

Accepted Answer

8

Answer

17/12

Answer

4/3

Answer

1/8

Question 9

Solve:

Accepted Answer

165

Answer

17

Answer

1/17

Answer

1/165

Question 10

Solve:
2(2t - 3) = 6(t + 2)

Accepted Answer

t=-9

Answer

t=9

Answer

t=4

Answer

t=-3

Question 11

Find the Error
What error did the student make when solving the equation:
1/5x + 6 = 3/5x + 5
1x + 6 = 3x + 5
-2x + 6 = 5
-2x = -1
x = 1/2

Accepted Answer

The student did not multiply all terms by the common denominator

Answer

The student found an incorrect common denominator

Answer

The student did not use opposite operations appropriately

Answer

The student did not correctly eliminate the variable from one side of the equation

Question 12

Which is the first incorrect  step in the solution shown above?

Accepted Answer

Step 4

Answer

Step 1

Answer

Step 2

Answer

Step 3

Question 13

4(-8x + 5) = -32x - 26

Accepted Answer

no solution

Answer

54

Answer

-54

Answer

all real numbers

Question 14

6x - [2x + 3(x+1)] = x + 20

Accepted Answer

No solution

Answer

All real numbers

Answer

x = 21

Answer

x = 19

Question 15

8x + 9 - 3x = 8 + 5x + 1

Accepted Answer

Infinite solutions

Answer

No solution

Answer

x = 0

Answer

x = 9

Solve Problems With Equations

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