👤

-3(x-1)=4x-5 ajutatima .va rog

Răspuns :

-3x+3 = 4x-5
3+5 = 4x+3x
8 = 7x
x = 8/7

-3x+3=4x-5
-3x-4x=-5-3
-7x=-8
x= -8 supra -7