(2х+4)(3х-1)-(6х-12)(х+3)=100

Большое спасибо)))

6x^2 - 2x + 12x - 4 - (6x^2 + 18x - 12x - 36) = 10010x - 4 - 18x + 12x + 36 = 1004x +32 = 1004x = 132x = 132/4x = 33