5) 29*(3у-2)=30*78
87у-58=2340
87у=2340+58
у=2398/87
у= 27 49/87
6) 52*3^3=14*(4у+2)
468=56у+28
468-28=56у
у=440/56
у=7 48/56=7 6/7
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5) 29*(3у-2)=30*78
87у-58=2340
87у=2340+58
у=2398/87
у= 27 49/87
6) 52*3^3=14*(4у+2)
468=56у+28
468-28=56у
у=440/56
у=7 48/56=7 6/7