Test 3

Solve the equation

x + 3 = 5

• 2

• -2

• 8

• -8

3r=12

• 36

• 9

• 15

• 4

Which equation has x=9 as a solution

• 4 + x = 12
• 5x = 45
• 2x = 20
• x + 7 = 26

Solve:

3x + 7 = -8

• x = -5

• x = 5

• x = -12

• x = -18

Solve for x:

8x - 10 = -34

• x = 4

• x = 3

• x = -3

• x = -24

You flip an inequality symbol when you...

• subtract
• multiply and divide only
• multiple by a negative number
• multiple or divide by a negative number

Solve for t.

6t + 4 ≤ -2

• t ≤ -1 
• t ≤ 1
• t=1
• 1=t

-9a - 1 < 26

• a<-3
• a<3
• a>-3
• a>3

• 9

• 6

• 2