Question

5-2(1-x)=-x
rezolvarea ecuatiei=/./././././././...???

Answer 1

$5-2(1-x)=-x \\ 5-2+2x=-x \\ 3+2x=-x \\ 3=-3x \\ x= \frac{3}{-3}=-1$

Answer 2

5 - 2 ( 1 - x ) = - x
5 - 2 +2 x = - x
2x + x = -5 + 2
3x = - 3
x = - 3 : 3
x = - 1