Solving Linear Equations

One Step Equations

100

a+3=7

a=4

200

6x=42

x=7

300

113=g-54

g=138

400

6-c=32

c=-26

500

-2/3x=1/2

x=-3/4

Two-Step Equations

100

2x+3=11

x=4

200

5y-7=18

y=5

300

2x-7x=45

x=-9

400

1/3x+4=10

x=18

500

(x-4)/7=2

x=18

Multi-Step Equations

100

2(x+3)=14

x=-1

200

3(x-2)+4=13

x=5

300

2-(3z+1)=13

z=-4

400

5(x+2)-3(x-1)=14

x=3/2

500

-3/4(2x+5)-6=3

x=-17/2

Variables on Both Sides

100

2x-3=x+5

x=8

200

3y+4=2y-6

y=-10

300

4(x-1.5)=2x+6

x=4.5

400

5x-2=5/2(2x-4/5)

Infinite Solutions

500

3(x+2.3)-5=2(2x-1.7)+1

x=9.4