Linear Equations

Vertical or horizontal?
x = 4

• vertical 

• horizontal

• neither

Vertical or horizontal?
Slope of 0

• vertical

• horizontal

• neither

Solve the following equation

x + 8 = 15

• x = 23

• x = 22

• x = 7

• x = 6

What would be the best first step to solving the equation?
-18=m+12

• add 18 to both sides

• subtract 18 from both sides

• add 12 to both sides

• subtract 12 from both sides

3y+4y+6=20

• y=2

• y=-2

• y=4

• y=3

What is the value of x if x - 6 = 5

• x = 11

• x = 1

• x = 2

• x = 30

Solve 10 = 7 - x for x.

• x = -17

• x = -3

• x = 3

• x = 17

Solve 10 = 7 + x for x.

• x = -17

• x = -3

• x = 3

• x = 17

Solve the following equation,
x + 7 = 28

• x = 35

• x = 4

• x = 196

• x = 21

Which equation would describe "two times a number plus five equals 15"?

• x + 5 = 15

• 2x + 5=15

• x + 2(5) = 15

• 2(x + 5) = 15