3,3а+(а-4)
5,3в-(2в+3)
2с-(9-5,1с)
3(х-7)+5х
(у-4)*2+10у
4х+2(0,5х+3)
3,3а+а-4=4,3а-4
5,3в-2в-3=3,3в-3
2с-9+5,1с=7,1с-9
3х-21+5х=8х-21
2у-8+10у=12у-8
4х+х+3=5х+3
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Answers & Comments
3,3а+а-4=4,3а-4
5,3в-2в-3=3,3в-3
2с-9+5,1с=7,1с-9
3х-21+5х=8х-21
2у-8+10у=12у-8
4х+х+3=5х+3