СРОЧНО!!!!!
20 БАЛЛОВ!!!!
Решите уравнения:
1)5*(3х+1,2)+х=68
2)0,4b+3=0.2*(3b+1)-b
3)6*(х-1)=9,4-1,7х
4)3,5-9а=2*(0,5а-4)
5) 3*(2,4-1,1m)=2,7m+32
БЕЗ ПРОВЕРКИ!!!
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