Equations

Order of Operation

100

8 - 7 + 3

4

200

8 - (7 + 3)

-2

300

4 x (6 - 2) + (3 - 1) - 7

11

400

16 + 10 / 5 - 3 x 2

12

500

8 x 2 + 7 x (4 + 1)

51

One-Step Equations

100

t - 2 = -7

t = -5

200

m + 8 = -16

m = -24

300

4w = 16

w = 4

400

9d = -27

d = -3

500

n/5 = 2

n = 10

Two-Step Equations

100

-2 + 2b = -20

b = -9

200

-n - 4 = -8

n = 4

300

5v - 4 = -24

v = -4

400

4n + 5 = 41

n = 9

500

5 + x/3 = 2

x = -9

Substitution

100

p(q + q)

p = 5

q = 5

50

200

y + x + yx

y = 5

x = 2

17 

300

5 - (mh - h)

m = 2

 h = 1

4

400

3j + k -5k -j

j = 4

k = 6

-16

500

pm / 2 + m(p+m) 

p = 2

m = 4

28

Wild

100

-4v = 8

v - -2

200

7x -4 = 38

x = 6

300

5x +5 = 50

x = 9

400

y(z - x) + 5x

x = 1

y = 3

z = -6

-16

500

16 + t = 8a - 5a

a = 4

t = -4