Linear Equations and Inequalities

Solving One Step Equations

100

Solve x +7 = 12

x=5

200

5x=20

x=4

300

y-4=9

x=13

400

-3x=15

x=-5

500

z/6=5

z=30

Solving Multi Step Equations

100

2x+5=15

x=5

200

4(x-2)=12

x=5

300

3x+7=2x+10

x=3

400

5(x+3)-2=18

x=1

500

-2(3x-4)=10

x=-1/3

Inequalities

100

x+4>9

x>5

200

3x-5<7

x<4

300

-2x+8<4

x>2

400

-3<2x-1<5

-1<x<3

500

5x-3>13

x>3

Systems of Linear Equations

100

y=2x+3

y=-x+1

x=-2/3, y=5/3

200

x+y=6

2x-y=3

x=3,y=3

300

3x+2y=12

x-y=1

x=2, y=1

400

2x+y=7

x-3y=-2

x=1, y=5/3

500

4x-y=10

x+y=3

x=13/5, y=2/5