Solving Absolute Value Equations

|v + 8| − 5 = 2 

• {-1,-15}
• {-1,-5}
• {-15,15}
• No Solution

Tags

CCSS.8.EE.C.7

 |−2n| + 10 = −50

• {30, -30}
• {20,-20}
• {-5,5}
• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve.

8 - 9|10r - 9| = -73

• r = 9/5, r = 0

• r = 0, r = 5

• r = 9/5, r = 1

• r = -63/10, r= 0

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve for x:

 $-2\left|5x-1\right|-3=-11$  

•  $x=-\frac{3}{5}\ \ \ OR\ \ \ x\ =\ 1$  

•  $x=\frac{3}{5}\ \ OR\ \ x\ =\ -1$  

•  $x=-\frac{2}{3}\ \ OR\ \ x\ =\ 5$  

•  $x=\frac{2}{3}\ \ \ OR\ \ \ x\ =\ -5$  

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

-|−2r − 1| = 11

• {-6,5}
• {5,-6}
• -6
• No Solution

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve:

2|6x - 2| = 8x

• x = -1/5 and x = -1

• x = 1/5 and x = 1

• x = 1

• No Solution

What is the solution to the absolute value equation

-|2z+4| = 8z + 20

• z = -8/3

• z = -12/5 and z = -8/3

• z = -12/5

• No Solution