Question

Me podrian ayudar a resolver esta ecuacion con su procedimiento???​
10 PUNTOS!!

Answer 1

$7x + 2(x + 2) = 8x - 2(x - 1) \\ 2(x + 2) + 2(x - 1) = 8x - 7x \\ 2((x + 2 )+ (x - 1)) = x \\ 2(x + 2 + x - 1) = x \\ 2(2x + 1) = x \\ 4x + 2 = x \\ 3x = - 2 \\ x = \frac{ - 2}{3}$