Question

Решите уравнение
х+2/3(дробь)+2х-1/4(дробь)=7х+2/12(дробь)

Answer 1

$(x + 2) div 3 + (2x - 1) div 4 = (7x + 2) div 12 \ 4x + 8 + 6x - 3 = 7x + 2 \ 3x = - 3 \ x = - 1$