Solve Simple Algebraic Equations Worksheet

Find the Value of Variable in an Algebraic Equation

Name Grade School

Date Questions20 Score

1

2 = 10+5m

2

5x-9 = 10

3

x+2 = 9

4

5x+9 = 5

5

5a+5 = 30

6

3 = 8+10n

7

7 = 8-6b

8

5a6= 3

9

p+6 = 2

10

4s = 4

11

5 = 5+3x

12

10 = 9+5x

13

3 = 2+2x

14

a+3 = 2

15

6m5= 8

16

x+4 = 6

17

x3= 6

18

6x3= 8

19

a6= 5

20

2x7= 7

Answers Key

Show All Workout

1

2 = 10+5m
= m = -1.6

Solution

2 = 10+5m
10+5m = 2
5m = 2-10
5m = -8

m = -85

m = -1.6

2

5x-9 = 10
= x = 3.8

Solution

5x-9 = 10
5x = 10+9
5x = 19

x = 195

x = 3.8

3

x+2 = 9
= x = 7

Solution

x+2 = 9
x = 9-2
x = 7

4

5x+9 = 5
= x = -0.8

Solution

5x+9 = 5
5x = 5-9
5x = -4

x = -45

x = -0.8

5

5a+5 = 30
= a = 5

Solution

5a+5 = 30
5a = 30-5
5a = 25

a = 255

a = 5

6

3 = 8+10n
= n = -0.5

Solution

3 = 8+10n
8+10n = 3
10n = 3-8
10n = -5

n = -510

n = -12

n = -0.5

7

7 = 8-6b
= b = 0.17

Solution

7 = 8-6b
8-6b = 7
-6b = 7-8
-6b = -1

b = 16

b = 0.17

8

5a6= 3

= a = 3.6

Solution

5a6= 3

5a = 3x6
5a = 18

a = 185

a = 3.6

9

p+6 = 2
= p = -4

Solution

p+6 = 2
p = 2-6
p = -4

10

4s = 4
= s = 1

Solution

4s = 4

s = 44

s = 1

11

5 = 5+3x
= x = 0

Solution

5 = 5+3x
5+3x = 5
3x = 5-5
3x = 0
x = 0

12

10 = 9+5x
= x = 0.2

Solution

10 = 9+5x
9+5x = 10
5x = 10-9
5x = 1

x = 15

x = 0.2

13

3 = 2+2x
= x = 0.5

Solution

3 = 2+2x
2+2x = 3
2x = 3-2
2x = 1

x = 12

x = 0.5

14

a+3 = 2
= a = -1

Solution

a+3 = 2
a = 2-3
a = -1

15

6m5= 8

= m = 6.67

Solution

6m5= 8

6m = 8x5
6m = 40

m = 406

m = 203

m = 6.67

16

x+4 = 6
= x = 2

Solution

x+4 = 6
x = 6-4
x = 2

17

x3= 6

= x = 18

Solution

x3= 6

x = 6x3
x = 18

18

6x3= 8

= x = 4

Solution

6x3= 8

6x = 8x3
6x = 24

x = 246

x = 4

19

a6= 5

= a = 30

Solution

a6= 5

a = 5x6
a = 30

20

2x7= 7

= x = 24.5

Solution

2x7= 7

2x = 7x7
2x = 49

x = 492

x = 24.5

Kitty
Hey! I'm Kitty
I can answer you simple math queries!

Question Kitty's Answer