Equations

One step

100

Solve X+5=10

X=5

200

Solve Y+10=55

Y=45

300

Solve G-8=16

G=24

400

Solve P+9=106

P=97

500

Solve Z+89=121

Z=32

Two step

100

Solve 2x+3=43

X=20

200

Solve 4x-3=21

X=6

300

Solve 5x+-5=30

X=7

400

Solve 6x+6=30

X=4

500

Solve -5x - 8 = -63

x=11

Three step

100

Solve 3r+5+2r=20

r=3

200

Solve 4r+3+5r=48

R=5

300

Solve 8e+4-4e=24

e=5

400

Solve -5r+6+7r=48

r=21

500

Solve 3x+8/4=11

X=12