Question

Dupa ce a cheltuit 3/5din bani pe care ai avea‚lui adrian i-au mai ramas 50 lei.Ce suma de bani a avut adrian

Answer 1

x-banii pe care ii avea
$\frac{3}{5}$ * x = banii pe care i-a cheltuit
x-$\frac{3x}{5}$=50
[tex] \frac{3x}{5} - \frac{x}{5} = \frac{250}{5} [/tex]
-> 3x-x=250
->2x=250
->x= 125

Answer 2

[tex] \sf ^{5)}x-\frac{3x}{5}=^{5)}50 \\ \\ \frac{5x}{5}- \frac{3x}{5}= \frac{250}{5} \\ \\ 2x=250 \\ \\ \boxed{\sf x=125~lei} [/tex]