Решите уравнение 8у – (3у + 19) = -3(2у - 1).
8y - (3y+19) = -3(2y-1) 8y-3y-19 = -6y+3 5y - 19 = -6y + 3 11y = 22 y=2
8y-(3y+19)=-3(2y-1) 8y-3y-19=-6y+3 5y+6y=3+19 11y=22 y=22:11 y=2