А)1/2+1/4х=х-3/4 б)2(1-х)-4(2х+8)=8х+28

Question

А)1/2+1/4х=х-3/4
б)2(1-х)-4(2х+8)=8х+28

Answer 1

1\2x-x=-3\4-1\2
3\4=-3\4-2\4
3\4x=-5\4
x=-5\4:3\4
x=-5\3