Question

quanto que eh x+3/5 = -1?

Answer 1

x + 3/5 = -1

x + 3/5 + 1 = 0

(x + 3 + 1)/5 = 0

(5x + 3 + 5)/5 = 0

5x + 3 + 5 = 0

5x = - 5 - 3

5x = -8

x = -8/3

Espero ter ajudado!

Answer 2

3/5= 0.6

x+0.6=-1

x=-1-0,6

x=-1,6

Prova real:

-1,6+0,6=-1

-1=-1