а)6у=33 у= 5.5
б)5у=12 у=2.4
в)1.7у+37-9.3у+25+14=0 у=10
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а)6у=33 у= 5.5
б)5у=12 у=2.4
в)1.7у+37-9.3у+25+14=0 у=10