Question

Can someone help me??
Solve for x: -3|x + 7| = -12

Answer 1

-3|x + 7| = -12
|x+7| = 4
(x+7) = -4 or 4
x = 4-7 or -4-7

Answer 2

|x+7|=4
x+7=-4 or +4
x=-4-7 or +4-7
x=-11 or -3

Answer 3

| | mode symbol use to make negative value positive