Question

8*(3-2х)+5*(3х+5)=9 решите уравнение

Answer 1

24-16х+15х+25=9
-1х=9-25-24
-х=-40
х=40

Answer 2

8*(3-2х)+5*(3х+5)=9
24-16х+15х+25=9
-16x+15x= 9-24-25
-x= -40/:(-1)
x=40