Решите уравнение: 8х+3(7-2х)=4х+3 23-4(3х+8)=1-17х
8х+3(7-2х)=4х+3 8х+21х-6х=4х+3 8х+21х-6х-4х=3 -19х=3 х=3/(-19) х=-0,158 23-4(3х+8)=1-17х 23-12х-32=1-17х -12х+17х=1-23+32 5х=10 х=10/5 х=2