Решите уравнение 1/2x+3/4=7/6x-5/8, 2/3-1/6x=7/12x-5/8, 1/5x+9/10=1/15-3/10x

1/2*x+3/4=7/6*x-5/81/2*x-7/6*x=-3/4-5/8(3-7)/6*x=(-6-5)/8-2/3*x=-11/8x=11/8:2/3=11/8*3/2=33/16=2 1/162/3-1/6*x=7/12*x-5/8-1/6*x-7/12*x=-5/8-2/3(-2-7)/12*x=(-15-16)/24-3/4*x=-31/24x=31/24:3/4=31/24*4/3=31/18=1 13/181/5*x+9/10=1/5-3/10*x1/5*x+3/10*x=1/5-9/10(2+3)/10*x=(2-9)/101/2*x=-7/10x=-7/10:1/2=-7/10*2=-7/5=-1,4