Question

7(3-2х)=15(1-х) решите

Answer 1

7(3-2х)=15(1-х)
21-14×=15-15×
-14×+15×=15-21
×= -6
Ответ: -6

Answer 2

$7(3-2x)=15(1-x)$
$21-14x=15-15x$
$-14x+15x=15-21$
$x=-6$

Ответ:$x=-6$