Quiz about 12/1 8b Equations Test

Question 1

3(3x - 6) = 18

Accepted Answer

x = 4

Answer

x = -4

Answer

no solution

Answer

all real numbers (infinite)

Question 2

What is the solution to the following equation?

3x + 2 = 10.4

Accepted Answer

2.8

Answer

1.47

Answer

37.2

Answer

4.13

Question 3

Which is a solution to 3n + 4 = 52

Accepted Answer

16

Answer

-16

Answer

144

Answer

18.66

Question 4

Simplify 6(7y + 2).

Accepted Answer

42y + 12

Answer

42y + 2

Answer

13y + 12

Answer

13y + 2

Question 5

8v - 4(v + 8) = 8

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 6

$$-5x\ -8\left(1+7x\right)\ =\ -8$$

Accepted Answer

$$x\ =\ 0$$

Answer

$$x\ =\ 1$$

Answer

$$x=\ 6.1$$

Answer

$$x\ =\ -61$$

Question 7

$$6\left(5a\ +\ 4\right)\ +\ 5a\ =\ -11$$

Accepted Answer

$$a\ =\ -1$$

Answer

$$a\ =\ 1$$

Answer

$$a\ =\ 0.37$$

Answer

$$a\ =\ -0.37$$

Question 8

Solve 7k - 14 = 42

Accepted Answer

8

Answer

7

Answer

-8

Answer

0

Question 9

2x + 3(5x - 7) = 47

Accepted Answer

x = 4

Answer

x = 1

Answer

x = 2

Answer

x = 3

Question 10

2x - 3 + 4x = 27

Accepted Answer

5

Answer

12

Answer

4

Answer

15

Question 11

5x - 4 + 2x = 3

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 12

3x + 2(4x - 4) = 3

Accepted Answer

1

Answer

4

Answer

3

Answer

2

Question 13

Solve for x

Accepted Answer

x = 26

Answer

x = 16

Answer

x = 28

Answer

x = 1/26

Question 14

Solve the proportion:

Accepted Answer

8

Answer

4

Answer

14

Answer

10

Question 15

Solve the proportion.

Accepted Answer

k=5

Answer

k=3.3333333

Answer

k=60

Answer

k=90

Question 16

Solve for x

Accepted Answer

x = 20

Answer

x = 15

Answer

x = 11

Answer

x = 1/11

Question 17

Solve for a

Accepted Answer

107/12

Answer

29/12

Answer

41/12

Answer

13

Question 18

Solve for w

Accepted Answer

22/3

Answer

10/3

Answer

50/9

Answer

46/9

Question 19

Solve for c

Accepted Answer

-7/2

Answer

-2

Answer

-1

Answer

-13/2

Question 20

Solve for k

Accepted Answer

165

Answer

17

Answer

1/17

Answer

1/165

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