12/13 Finals Equation Review

-6x = 30

• x = - 5

• x = 24

• x = 5

• x = 36

• t = 3

• t = -40

• t = -3

• t = 40

3(x+2) = 15

• 13

• 7

• 4.33333

• 3

-11 + 3(b + 5) = 7

• b = 1
• b= -1
• b = 3
• b = -3

Solve for x
l 5x l = 40

• x = 8 and x =-8
• x = 35 and x = -35
• Only x = 8
• No Solution

Solve for x
l 2x−1 l = 9

• x = 5 and x =-4
• x = 5 and x = -5
• Only x = 5
• No Solution

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

-7 + 10z > -27

• z < -2
• z > -34
• 2 > z
• z > -2