Question

GENTE COMO FAZ?
-2/3 ( -x + 3)

-2 (x/2 -5)
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Answer 1

A) -2/3 (-x + 3) =0
+2/3x - 6/3 = 0
2x - 6 = 0
2x = 6
x = 6/2
x = 3

B) -2 (x/2 -5) = 0
-2x/2 + 10 = 0
-2x + 20 = 0
-2x = -20
x = 10