Solving Equations

One-Step Equations

100

x+5=10

What is x?

x = 5

200

 m - 7 = 8

What is m?

m = 15

300

4 + a = 12

What is the value of a?

a = 8

400

a/9 =-3

What is the value of a?

a = -27

500

-4x = 16

What is the value of x?

x = -4

Combine Like Terms

100

3m - 2m = 1

What is m?

m = 1

200

4p + 8p = 24

Solve for p

p = 2

300

6z - 3z = -9

What is the value of z?

z = -3

400

-5a + 10a = 15

What is the value of a?

a = 3

500

-4y - 6y = 20

What is the value of y?

y = -2

Two Step

100

8b + 4 = 28

What is b?

b = 3

200

6x + 5  = - 13`

What is the value of x?

x = -3

300

2m - 6 = -12

What is the value of m?

m = -3

400

x / 4 = 2

x = 8

500

y / 3 = -6

a = -18

Distribution

100

64 = 8(r + 2)

What is r?

r = 6

200

7(f - 1) = 49

What is f?

f = 8

300

5(d - 2) = 40

What is d?

d = 10

400

-2(x + 4) = 16

x = -6

500

3(y - 4)  = 17

What is y?

y = 7

Multi Step

100

-86 = 6(n - 5) + n

Find n

n = -8

200

7(5v + 10) - 6 = -244

Find v

v = -7

300

6(1 + 7n) - 6 = 126

find n

n = 3

400

-129 = 1 - 5(1 - 5n)

Find n

n - -5

500

-3 + 8(n + 8) = 93

Find n

n = 4