Question

Solve for x: |x − 2| + 10 = 12

x = 0 and x = 4
x = −4 and x = 0
x = −20 and x = 4
No solution

Answer 1

|x − 2| + 10 = 12
|x − 2| = 2
if x<0
|x − 2| is -ve
-x+2=2x=0
|x − 2| is +ve
x-2=2
x=4
x=0,4