Free Printable Substitution & Solving Equations

Free Printable Worksheets

Worksheets

Substitution & Solving Equations

Total questions: 50

Worksheet time: 2hrs 4mins

Name

Class

Date

1.

Evaluate 4y if y = 3

a)

7

b)

12

2.

Evaluate 2a + 4b
if a = 10 and b = 6

a)

20

b)

24

c)

44

d)

4

3.

Evaluate when a = 15:
2(a - 5) + 2

a)

22

b)

27

c)

14

d)

7

4.

b² + 4
when b = 3

a)

10

b)

12

c)

13

d)

11

5.

Evaluate the expression. Let g = 3 h = 9
4h + 2g + 4

a)

42

b)

46

c)

34

d)

58

6.

Evaluate the expression when
x =5 and z = 4
z²- 2x

a)

6

b)

2

c)

17

d)

26

7.

evaluate bc + 5a
when a = 3, b = 4, and c = -6

a)

9

b)

38

c)

-38

d)

-9

8.

Product of 4 and p

a)

4/p

b)

4p

c)

12/4p

d)

12/4x

9.

Evaluate 3d if d = 5

a)

3

b)

5

c)

12

d)

15

10.

Evaluate m² if m = 7

a)

9

b)

14

c)

49

d)

51

11.

Evaluate 5m + 7 if m = 5

a)

12

b)

25

c)

32

12.

Evaluate 3x - 7 if x = 6

a)

9

b)

11

c)

29

d)

25

13.

Evaluate 6y - 13 if y = 4

a)

51

b)

11

c)

37

14.

What is 4x if x=5?

a)

20

b)

16

c)

9

d)

45

15.

What is 6+x when x=53?

a)

59

b)

50

c)

47

d)

90642

16.

Evaluate m² if m = 7

a)

9

b)

14

c)

49

d)

51

17.

Evaluate 5m + 7 if m = 5

a)

12

b)

25

c)

32

18.

Evaluate:

$4\left(p-r\right)$

if p = 6 and r = -2

(a)

19.

Evaluate:

$\left(y+z\right)^2$

when y = -4 and z = -3

(a)

20.

Evaluate:

$x^2-z$

when x = 1 and z = -1

(a)

21.

Evaluate:

$xz\div5$

when x = 5 and z = 5

(a)

22.

Evaluate:

$3\left(z+x\right)-x$

when x = 2 and z = 1

(a)

23.

Evaluate:

$4\left(cb+c\right)$

when b = 4 and c = 3

(a)

24.

Evaluate

$a+b^3-6$

when a = 5 and b = 3

(a)

25.

Evaluate

$z^2-\left(y+4\right)$

when y = 5 and z = 6

(a)

26.

Evaluate:

$m-\left(p^2-\left(p+p\right)\right)$

when m = 6 and p = 2

(a)

27.

Evaluate:

$\left(3\div3+y\right)\left(z+z\right)$

when y = 3 and z = 4

(a)

28.

Solve the equation:
x + 7 = 12

a)

x = 5

b)

x = 19

c)

x = -5

d)

x = 84

29.

Solve the equation:
x - 4 = 6

a)

x = 10

b)

x = -10

c)

x = 2

d)

x = -2

30.

What is the variable in this equation?

13 + q = 56

a)

+

b)

40

c)

q

d)

42

31.

What is the inverse operation of subtraction?

a)

addition

b)

subtraction

c)

multiplication

d)

division

32.

What is the inverse operation of division?

a)

Division

b)

Multiplication

c)

Addition

d)

Subtraction

33.

x + 12 = 20

a)

x = 32

b)

x = -32

c)

x = 8

d)

x = -8

34.

18+m=8

a)

m=0

b)

m=10

c)

m=-10

d)

m=8

35.

Solve the following equation

2y = 18

a)

y = 36

b)

y = 16

c)

y = 9

d)

y = 20

36.

Solve the following equation

8 = m - 12

a)

x = 2

b)

x = 4

c)

x = 5

d)

x = 20

37.

Solve of k.

$\frac{k}{2}=9$

a)

17

b)

30

c)

26

d)

18

38.

Solve for m.

$\frac{m}{7}=\ 8$

a)

76

b)

79

c)

56

d)

none of the above

39.

Solve for j.

$7\ \cdot\ j\ =\ 21$

a)

9

b)

3

c)

2

d)

4

40.

7k - 14 = 42

a)

7

b)

-8

c)

0

d)

8

41.

13= 5m -2

a)

-3

b)

2

c)

3

d)

-2

42.

3c + 5 = 23

a)

c = 3

b)

c = 6

c)

c = 7

d)

c = 18

43.

2d + 7 = 9

a)

1

b)

7

c)

4

d)

3

44.

11 = 3z + 5

a)

2

b)

6

c)

1

d)

4

45.

2s - 4 = 6

a)

5

b)

3

c)

-5

d)

2

46.

11b+7=40

a)

2

b)

1

c)

4

d)

3

47.

6y + 5= 29

a)

4

b)

2

c)

6

d)

-4

48.

Solve for w.

-6w + 1 = -11

a)

2

b)

1.2

c)

12

d)

-2

49.

Solve for t.

-4 = 2t - 2

a)

-1

b)

1

c)

4

d)

0

50.

Solve for s.

9 = 2s + 1

a)

4

b)

-4

c)

3.5

d)

5

Reset

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