Question

3|2x + 4| – 1 = 11

Answer 1

1) Add 1.
2) Divide 3.
3) plus/minus equality

Answer 2

add one to both sides get
\[3|2x+4|=12\] divide by 3 get
\[|2x+4|=12\] then solve
\[2x+4=12\] and \[2x+4=-12\] separately to get to answers

Answer 3

Didn't divide by 3 there, @satellite73

Answer 4

2x + 4 = -4 or 2x + 4 = 4.

Answer 5

whats x

Answer 6

There are two solutions, solve each of the equations above to get the two answers.