I REALLY NEED HELP

1 answer:

7 0

Start by dividing both sides by -3..

-3 | x + 7| = - 12

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

Take out the absolute value bars

x + 7 = 4 x + 7 = -4
-7 -7 - 7 -7

x = -3 or x = -11

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