Question

решите уравнение: 3(2х-1)-5(х+1)=3х+4
срочно надо!!!!!!​

Answer 1

-6

$3(2x - 1) - 5(x + 1) = 3x + 4 \\ 6x - 3 - 5x - 5 = 3x + 4 \\ x - 8 = 3x + 4 \\ x - 3 = 4 + 8 \\ - 2x = 12 \\ x = - 6$