Question

como resolver -20-x=x

Answer 1

-20 - x = x
-20 = x + x
2x = - 20
x= -20/2

x= - 10

Resp:. - 10

Ótimos estudos!

Answer 2

-20-x= x
-20= x+x
-20=2x
x= -20/2
x= -10