How do you solve #2|2x-2|+4=20#?
1 Answer
Oct 9, 2016
- Subtract 4 from both sides of the equation.
#2|2x-2|=16# - Divide both sides of the equation by 2.
#|2x-2|=8# - Set 2x-2 equal to positive and negative 8.
#2x-2=8, 2x-2=-8# - Solve both equations for x.
#x=5, -3#
