Question

Rezolvati 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=$10^{3}$;
5x+52-31=$30^{2}$-19;
f)5(y-2)+3=38;
9+2(14-y)=15;

Answer 1

Sper ca te-am ajutat si sper ca se vede tot!!