1-Step Equations, Positive Numbers

subtracting 1-step equations

100

The inverse operation of subtraction.

What is addition? 

200

18 = x - 654

x = 672

300

c - 13 = 11

c = 24

400

d - 32  = 13

d = 45

500

e - 32= 9

e = 41

600

f - 31 = 25

f = 56

700

g - 14 = 24

g = 38

multiplying 1-step equations

100

The inverse operation of multiplication. 

What is division? 

200

24 = 4b

b = 6

300

6c = 36

c = 6

400

45 = 5d

d = 9

500

8e = 48

e = 6

600

91 = 9f

f = 10.1

700

8g = 72

g = 9

dividing 1-step equations

100

The inverse operation of division.  

What is multiplication? 

200

b / 36 = 4

b = 144

300

c / 6 = 8

c = 48

400

d / 64 = 9 

d = 576

500

e / 9 = 6

e = 54

600

f / 72 = 8

f = 576

700

g / 9 = 9

g = 81

adding 1-step equations

100

The inverse operation of addition.

subtraction

200

x + 32 = 48

x=16

300

13 + C = 52

C=39

400

y + 8 = -12

y= -20

500

e + 112 = 100

e = -12

600

f + 47 = -3

f = -50

700

g + 103 = 5

g = -98