Unit 10 - Absolute Value Equations

|x + 1| = 8

• x = -7 or x = 9

• x = -9 or x = 7

• x = 7

• No Solution

|x - 6|= 14

• x = 8

• x = 20

• x = -8 or x = 20

• No Solution

|2x - 3| = 15

• x = -6 or x = 9

• x = -9 or x = 6

• x = 9

• No Solution

|4x +1| = 15

• No Solution

• x = -4 or x = 4

|7x + 2| = 23

• No Solution

• No Solution

• No Solution

• No Solution

Solve for x:

∣ 2x + 9 ∣ = 15

• S = { 3 }

• S = { -6, 3 }

• S = { -12, 3 }

• S = { -12, 6 }

|6 - 2k| = 18

• S = { -6 }

• S = { -6, 12 }

• S = { -12, -6 }

• S = { -6, 5 }