6 (7х-11)-13 (х-6)=14 (2х+1)

Question

6 (7х-11)-13 (х-6)=14 (2х+1)

Answer 1

42x-66-13x+78=24x+14
42x-66-13x+78-24x-14=0
5x-2=0
5x=2
x=2/5
x=0,4

Answer 2

Раскрываем скобки
42х-66-13х+78=28х+14
-13х+42х-28х=14+66-78
х=2
Ответ:2