Rezovati ecuatiile : A)9x+28=2755
510+14x=762
B)5y-97=943
410-7y=151
C) 3(x+7)=75
14(12-x)=70
D)(82+y):6=17
(y-33):9=305
E) 111+2x+29=10³;
5x+52-31=30²-19
F) 5(y-2) + 3 =38;
9+2(14-y)=15.
Va rog ajutatima dau coroana
Ajuatima imi trebuie pe mîine
Plizzzz
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