Question

7 (×-1)-2 (×-5)=×-5 me ajudem pfv

Answer 1

7.(x-1)-2.(x-5)=x-5

7x-7-2x+10=x-5

7x-2x-7+10=x-5

5x-x=-5+7-10

4x=2-10

4x=-8

x=-8/4

x=-2

Espero ter ajudado!