Garcia - Linear Equations 9-28-17

1 Step Linear Equations

100

Solve -4x=444

x=-111

200

Sove (3/5)y=-360

y=-600

300

Solve z-(-77)=-144

z=-221

2 Step Linear Equations

100

Solve 2x-8=-40

2x=-32 x=-16

200

Solve -7y-100=-23

-7y=77 y=-11

300

Solve 6z+40=-80

6z=-120 z=-20

400

Solve (-1/5)w+20=0

w=100

500

Solve (-2/3)x-(-7)=46

(-2/3)x=39 x=(-117/2)=-58.5

Distributive Property

100

Simplify -3(9z-12)

-27z+36

200

Simplify -4(-7z+6)-5(9z-8)

-17z+46

300

Solve -3(w-3)=21

w=-4

400

Solve 4-(1/2)(8x-12)=50

4-4x+6=50 x=-10

Varibles on Both Sides

300

Solve -4x+20=5x+2

x=2

400

Solve -7x -120 =3x-20

-10=x