Expression Involving Absolute Value

∣ 2x + 9 ∣ = 15

• x = 3 

• x = 3
  x = -6

• x = 3
  x = -12

• x = 6
  x = -12

Solve |2x –3| + 5 =10.

• -1, 1

• -1, 4

• -1, -4

• 1, 4

 |−2n| + 10 = −50

• {30, -30}

• {20,-20}

• {-5,5}

• No Solution

|v + 8| − 5 = 2 

• {-1,-15}

• {-1,-5}

• {-15,15}

• No Solution

|x+19|=25

• -6, 44

• 6, -44

• 6

• No Solution

-|−2r − 1| = 11

• {-6,5}

• {5,-6}

• -6

• No Solution

Solve |x – 12| - 3 = 11.

• -2, -26

• -2, 26

• 3, 25

• 4, -7

Evaluate each expression.
| x + 9 | = -5

• -14

• -4

• {-14, -4}

• no solution

| x – 3 |= 0

• 3

• -3

• {-3, 3}

• no solution

The distance of a number from zero on a number line. 

• ordered pair

• absolute value

• coordinate plane

• integer

Tags

CCSS.6.NS.C.7C