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Solving One-Step Equations
Solving Two-Step Equations
Solving Two-Step Equations
Solving Three-Step Equations
100

y + 2 = 7

y + 2 = 7

y = 7 - 2

y = 5

100

4x + 5 = 13

4x + 5 = 13

4x = 13 - 5

4x = 8

x = 8/4

x = 2

100

2x + 1 = 11

2x + 1 = 11

2x = 11 - 1

2x = 10

x = 5

100

3g + 2g + 1 = 21

3g + 2g + 1 = 21

5g + 1 = 21

5g = 21 - 1

5g = 20

g = 20/5

g = 4

200

m - 6 = 10

m - 6 = 10

m = 10 + 6

m = 16

200

2x + 3 = 15

2x + 3 = 15

2x = 15 - 3

2x = 12

x = 6

200

3x + 2 = 14

3x + 2 = 14

3x = 14 - 2

3x = 12

x = 12/3

x = 4

200

4a + 2a + 3 = 15

4a + 2a + 3 = 15

6a + 3 = 15

6a = 15 - 3

6a = 12

a = 12/6

a = 2

300

9 + n = 13

9 + n = 13

n = 13 - 9

n = 4

300

6x + 3 = 33

6x + 3 = 33

6x = 33 -3

x = 30/6

x = 5


300

4f - 2 = 14

4f - 2 = 14

4f = 14 + 2

4f = 16

f = 16/4

f = 4

300

10y - 2y + 3 + 2 = 13

10y - 2y + 3 + 2 = 13

8y + 5 = 13

8y = 13 - 5

8y = 8

y = 8/8

y = 1


400

4x = 20


4x = 20

x = 20/4

x = 5

400

x/4 - 2 = 3

x/4 - 2 = 3

x/4  = 3 + 2

x/4 = 5

x = 5 (4)

x = 20


400

x/5  - 1 = 2

x/5  - 1 = 2

x/5 = 2 + 1

x/5 = 3

x = 3 (5)

x = 15

400

9s + s + 3 - 1 = 22

9s + s + 3 - 1 = 22

10s + 2 = 22

10s = 22 - 2

10s = 20

s = 20/10

s = 2

500

v/5 = 3


v/5 = 3

v = 3 (5)

v = 15

500

x/2 - 1 = 6

x/2 - 1 = 6

x/2  = 6 + 1

x/2 = 7

x = 7 (2)

x = 14

500

x/2 - 4 = 6

x/2 - 4 = 6

x/2 = 6 + 4

x/2 = 10

x = 10 (2)

x = 20

500

10 ( 2 + 3z) = 110


z = 3