Quiz about solve equations all types

Question 1

What is the first step in solving this equation:
5x + 7 = 12

Accepted Answer

Subtract 7

Answer

Divide by 5

Answer

Subtract 5

Answer

Multiply by 7

Question 2

Solve for x:
8x - 10 = -34

Accepted Answer

-3

Answer

4

Answer

3

Answer

-24

Question 3

Solve for w:
-6w + 1 = -11

Accepted Answer

2

Answer

1.2

Answer

12

Answer

-2

Question 4

Solve:
7x - 3x - 8 = 24

Accepted Answer

8

Answer

-8

Answer

3.2

Answer

4

Question 5

Solve:
3(x - 2) = 18

Accepted Answer

8

Answer

6.7

Answer

4

Answer

-4

Question 6

Solve.  -2n - 4 = 32

Accepted Answer

-18

Answer

18

Answer

0

Answer

16

Question 7

u/4=8

Accepted Answer

32

Answer

4

Answer

12

Answer

2

Question 8

2x - 3 + 4x = 27

Accepted Answer

5

Answer

12

Answer

4

Answer

15

Question 9

Find the error in the problem below
19 - 2k = 3k - 1
+3k +3k
19 + 1k = -1
-19 -19
k = -20

Accepted Answer

Instead of adding 3k they should subtract 3k

Answer

They should have divided by 1 for the last step

Answer

They should add 19 instead of subtracting 19

Answer

I can not find an error

Question 10

Solve:
-4x = 24

Accepted Answer

-6

Answer

20

Answer

-20

Answer

6

Question 11

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

Accepted Answer

1

Answer

2

Answer

.5

Answer

-1

Question 12

Solve:
7x + 19 = -2x + 55

Accepted Answer

4

Answer

14.8

Answer

8.2

Answer

-4

Question 13

Solve:
32 - 7x = -6(x + 3)

Accepted Answer

50

Answer

3

Answer

-3

Answer

-50

Question 14

Solve.  -2n - 4 = 32

Accepted Answer

-18

Answer

18

Answer

0

Answer

16

Question 15

Solve.   n - (-2) = -14

Accepted Answer

-16

Answer

16

Answer

12

Answer

-12

Question 16

x - 14.2 = 3.871

Accepted Answer

18.071

Answer

18.271

Answer

17.071

Answer

17.271

Question 17

b - 2.8 = -9.08

Accepted Answer

-6.28

Answer

6.28

Answer

11.88

Answer

-11.88

Question 18

Solve for the variable.
-2.8 = 4b

Accepted Answer

-0.7

Answer

0.7

Answer

1.43

Answer

-1.43

Question 19

x - (-17.6) = 1.9

Accepted Answer

-15.7

Answer

15.7

Answer

-19.5

Answer

19.5

Question 20

x/5 - 3 = 2

Accepted Answer

25

Answer

1

Answer

-1

Answer

-5

Question 21

1/4 + x = 7/8

Accepted Answer

5/8

Answer

1

Answer

6/7

Answer

2/3

Question 22

Solve:
10x + 9 = 4x - 9

Accepted Answer

-3

Answer

0

Answer

3

Answer

-18

Question 23

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

Accepted Answer

x = 4

Answer

x = 1

Answer

x = 2

Answer

x = 3

Question 24

4 = 2(x + 3)

Accepted Answer

-1

Answer

1/2

Answer

7/2

Answer

5

Question 25

Solve for b.
-11 + 3(b + 5) = 7

Accepted Answer

1

Answer

-1

Answer

3

Answer

-3

Question 26

Solve for v.
8v - 4(v + 8) = 8

Accepted Answer

10

Answer

2

Answer

4

Answer

-4

Question 27

Solve:
3(x - 2) = 18

Accepted Answer

8

Answer

6.7

Answer

4

Answer

-4

Question 28

Solve.
(2x - 3) / 4 = 9

Accepted Answer

x = 19.5

Answer

x = 24

Answer

x = 12

Answer

x = 17.5

Question 29

-(n - 8) = -2

Accepted Answer

10

Answer

6

Answer

-10

Answer

-6

Question 30

Solve.
(x/4) + 10 = 34

Accepted Answer

x = 96

Answer

x = 4

Answer

x = 6

Answer

x = 144

Question 31

Solve the following for the unknown:  0.2(x-8)=-4.2

Accepted Answer

-13

Answer

13

Answer

-.24

Answer

7

Question 32

Solve the following for x:  0.4x+1.6=-1.6x+53.2

Accepted Answer

25.8

Answer

-25.8

Answer

27.4

Answer

54.8

Question 33

Question 33.

Accepted Answer

-15

Answer

7

Answer

-16

Answer

4

Question 34

n - 7.8 = 22.3

Accepted Answer

30.1

Answer

14.5

Answer

15.5

Answer

29.1

Question 35

Which step cannot be performed first when solving the equation
5 - 2(x - 7) = x + 1 + 3x

Accepted Answer

5 - 2

Answer

Distributing -2 to (x - 7)

Answer

Combining x and 3x

Answer

Subtracting 1 from both sides

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