Question

Решите, пж, уравнение
5-2(х-1)=4-х

Answer 1

$5-2(x-1)=4-x \\ 5-2x+2 = 4 -x \\ 5 +2 -4 = -x+2x \\ 3 = x$

Answer 2

5-2(х-1)=4-х
5 - 2x + 2 = 4 - x
-2x +x = 4 - 2 - 5
-x = -3
x = 3
Ответ: 3