Question

Qual e o resutado de 2x+3(x-2)=7x+34-²°?

Answer 1

2X + 3(X-2) = 7X + 34 - 20
2X + 3X - 6 = 7X + 34 -20
2X + 3X - 7X = 34 - 20 + 6
-2X = 20 . (-1)
2X = -20
X = -20 / 2
X = -10