One Step with * and /
One Step with - and +
Two Step #1
Two Step #2
Opposite Inverse
100

v/2=8

v=16


100

15+b=23

b=8

100

-9x+1=-80

x=9

100

v/4+2=-2

v=-16

100

What is the opposite of addition?

subtraction

200

−15x=0

x=0

200

x-7=13

x=20

200

-15=-4m+5

m=5

200

−6 =n/2−10

n=8

200

What is the opposite of subtraction?

addititon

300

−126=14k

k=-9

300

m-9=-13

m=-4
300

-9x-3=-103

x=10

300

2x+5=41

x=18

300

What is the opposite of multiplication?

division
400

m/4=-13

m=-52

400

-17=x-15

x=-2

400

10-6v=-104

v=19
400

4x-5=7

x=3

400

What is the opposite of division?

multiplication

500

-17x=-204

x=12

500

-2+x=8

x=10

500

10(k-9)=10

k=8

500

5x+22=67

x=9

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