Question

10 = |4x + 6| a. x = 1 or x = 4 c. x = 1 or x = -4 b. x = 4 or x = -1 d. x = -1 or x = -4

Answer 1

you want to break down the absolute value, then you are going to have a system of two equations
4x+6=10 or 4x+6=-10
x=1 or x=-4
c is the correct answer