Question

Solve for x: -3|x + 7| = -12

x = 5 over 3, x = −19 over 3

x = −3, x = −11

x = −3, x = 11

No solution

Answer 1

Divide both sides with -3.
|x+7|=4
x+7=4 x=-3
and
x+7=-4 x=-11
{-3,-11}

Answer 2

thanks

Answer 3

nop