Solving Absolute Value Equations & Inequalities

2 l 4 - n l = -3n

• {-10, 2}

• No Solution

  (Empty Set)

• {3, -8}

• {-8}

4 l 2y - 7 l + 13 = 9

• {-1, 2}

• {6, 15}

• No Solution

  (Empty Set)

• {-1}

Tags

CCSS.8.EE.C.7B

l 2x -1 l < 5 + 0.5x

• x l x < -1.6 or x < 4

• x l x < -1.6 or x > 1/3

• x l -1.6 < x < 4

• x l -3 < x > 8

l 3x + 1 l > 2

• x l -1 > x < 1/3

• x l 8 > or < 9

• x l 9 < x < 17

• x l x < -1 or x > 1/3

3 l 4x - 11 l + 1 = 9x + 13

• No Solution

  (Empty Set)

• {15, 1}

• {6}

• {2, 13}