2(11x-5)-17x=55
22х-10-17х=55
5х=55+10
5х=65
х=65:5
х=13
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5х=65
х=13
2. 40х+15-12=83
40х=80
х=2
40x +15 =83+12 =95
40x = 95 -15 = 80
x =80/40 =2
x=2
2(11x-5)-17x=55
22х-10-17х=55
5х=55+10
5х=65
х=65:5
х=13