Question

решите уравнение: 8х+3(7-2х)=4х+3
23-4(3х+8)=1-17х

Answer 1

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