Question

quanto é - 1/3 x + 0,3 = - 0,6

Answer 1

$-\frac{1}{3}x+0,3=-0,6\times3$

$-x+0,9=-1,8$

$-x=-1,8-0,9$

$-x=-2,7\times(-1)$

$\boxed{\boxed{x=2,7}}$

Answer 2

sendo:;

-x/3 + 3/10 = -6/10

x/3 = 3/10 + 6/10 = 9/10

x/3 = 9/10

valor de x:

x = 27/10