а)(3х-1)-(2х-6)=3х-1-2х+6=х+5
б)5(0.6-0.3у)+1.2у=3-1.5у+1.2у=3-0.3у
в)23а-4(8-3а)=23а-32+12а=35а-32
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а)(3х-1)-(2х-6)=3х-1-2х+6=х+5
б)5(0.6-0.3у)+1.2у=3-1.5у+1.2у=3-0.3у
в)23а-4(8-3а)=23а-32+12а=35а-32