Solving Equations and Absolute Value Equations

Solve the absolute value equation. 

• {7}

• {-7, 7}

• {0, 7}

• No Solution

Solve for x
l 4x−3 l = 17

• x = 5 and x =-3.5

• x = 0 and x = -5

• x = 10 and x = -10

• No Solution

| x – 3 |= 0

• 3

• -3

• {-3, 3}

• no solution

|x - 2|=10

• x = 12 or x = -8

• x = 10 or x = -10

• x = -12 or x = 8

• x = 8 or x = 12

• -50, 20

• -45, 30

• 5, 25

• 0, 35

Solve for x
l 2x−1 l = 9

• x = 5 and x =-4

• x = 5 and x = -5

• Only x = 5

• No Solution

Solve for x
l 2x−1 l +4 = 8 

• x = 2.5 and x = -1.5

• x = 2 and x = -1

• x = -2 and x = 9

• No Solution

6(4x - 5) = 24x - 30

• No solution

• Infinite solutions (all numbers)

• x = 0

Tags

CCSS.8.EE.C.7A

Solve the following equation:

3|−8x| + 8 = 80

• {−7/3, 7/3}

• {−3, 3}

• {11/3, −11/3}

• No Solution

• -545, -575

• -550, -525

• 540, 280

• 0, 575