Question

7-(×+1)=×-3(×-1).el valor de × es ?

Answer 1

Respuesta:

-7x-7=-3x+3

-4x=10

x= -10/4

x= -5/2

Answer 2

7 - × + 1 = × -3× + 3

- × + 8 = -2× + 3

-3× = -5

×= 5/3