Решите уравнение -4(1+2x)+3(x-2)=10,3-20x

Какой ответ

x = 1 53/150

-4 - 8x + 3x - 6+20х = 10.3 15х=10,3+4+615х=20,3х=20,3/15=1,35(3)

-4(1+2x) + 3*(x - 2) = 10.3 - 20x-4 - 8x + 3x - 6 = 10.3 - 20x-10 - 5x = 10.3 - 20x-5x + 20x = 10.3 + 1015x = 20.3x = 20.3/15x = 203/150x = 1  53/150