Question

Плиз решите:
l3(х-5)-2(4-2х)l=6х+8

Answer 1

I3x-15-8+4xI=6x+8
I7x-23I=6x+8
7x-23=6x+8
7x-6x=8+23
x1=31
7x-23=-6x-8
7x+6x=23-8
13x=15
x2=15/13