а) х + 1/8= 1/2
б) 3/4 + х = 3/2
в) х - 1/3 =1 1/6
г)7/10 - х = 1/2

а)х+1/8=1/2х=1/2-1/8х=4/8-1/8х=3/8х=0,375б)3/4+х=3/2х=3/2-3/4х=6/4-3/4х=3/4х=0,75в)х-1/3=11/6х=11/6+1/3х=11/6+2/6х=13/6х=2 1/6г)7/10-х=1/2х=7/10-1/2х=7/10-5/10х=2/10х=0,2