28-(17-3х)=6х; 14-(5х-6)=х-9;8х-(5+2х)=х+8;16-(3х-7)=х+8.помогите решить

Question

28-(17-3х)=6х; 14-(5х-6)=х-9;8х-(5+2х)=х+8;16-(3х-7)=х+8.помогите решить

Answer 1

28-(17-3х)=6х
28-17+3х=6х
3х-6х=-28+17
-3х=-11
х=(-11):(-3)
х=3,6


14-(5х-6)=х-9
14-5х+6=х-9
-5х-х=-9-14-6
-6х=-29
х=(-29):(-6)
х=4,8