Question

-7|x+3|=5|x+3|-6 Ajutoooor !!!!!!! lu-atio si cu negativ si cu poziti !! ca doar e modul :))

Answer 1

Ix+3I
x+3<0
Ix+3I=-x-3
-7(-x-3)=5(-x-3)-6
7x+21=-5x-15-6
12x=-21-21
12x=-42
x=-7/2

x+3>0
Ix+3I=x+3
-7(x+3)=5(x+3)-6
-7x-21=5x+15-6
-12x=21+9
-12x=30
x=-30/12
x=-5/2