Solve One-Step Equations

Solve Equations by Addition

100

a + 4 = 11

                                                       

    

a = 7

200

j + 0 = 9

                                                       

    

j = 9

300

10 = z + 15

z = -5

400

-14 + t = 26

t = 40

500

-1/3 = -5/6 + u

u = 1/2

Solve Equations by Subtraction

100

x - 3 = -2

x = 1

200

h - 4 = 0

h = 4

300

b - 28 = 33

b = 61

400

d - 3.03 = 2

d = 5.03

500

c - 5.3 = -6.4

c = -1.1

Solve Equations by Multiplication

100

7a = 56  

a = 8

200

-5b = -20

b = 4

300

66 = -11y

y = -6

400

-3z = 93

z = -31

500

-13c = -52

c = 4

Solve Equations by Division

100

k/2 = 12

k = 24

200

m/6 = -10

m = -60

300

a/3 = -12

a = -36

400

x/19 = 4

x = 76

500

-7 = w/6

w = -42

Solve Equations with Rational Coefficients

100

-2 = 0.8n

n = -2.5

200

5/6k = -20

k = -24

300

1.5r = -5.07

r = -3.38

400

-4.3 = 0.5n

n = -8.6

500

m/18 = -1/9

m = -2