1/2x+1=-1/3(x+3/4)
(1/2)x+1=(-1/3)(x+3/4), (1/2)x+1=(-1/3)x-(1/4), (1/2)x+(1/3)x=(-1/4)-1, (5/6)x=(-5/4), x=(-5/4)/(5/6), x=(-5/4)*(6/5), x=-3/2, х=-1,5. Ответ: -1,5.