Question

Solve |x + 6| = 12.

6
-18
{6, -18}
no solution

Answer 1

try put the values of answers

Answer 2

|x+6|=12 means that x+6 is exactly 12 units from 0. That means it could be 12 or -12 since both are 12 units from 0. So we write:
x+6=12 or x+6=-12
Now solve each part.