Question

1,6x-(x-18)=(36+4x)+(18-6)

Answer 1

$1.6x - x + 18 = 36 + 4 times + 12 \ 0.6x + 18 = 48 + 4x \ 0.6x - 4x = 48 - 18 \ - 3.4x = 30 \ x = - frac {150}{17}$