1) 2(11х-5)-17х=55
22х-10-17х=55
22х-17х=55+10
5х=65
х=65:5
х=13
2)5(8х+3)-12=83
5(8х+3)=83+12
8х+3=95:5
8х=19-3
8х=16
х=16:8
х=2
1) 22x-10-17x=55
5x=65
x=13
2) 40x+15-12=83
40x=80
x=2
