fie x si y cele doua numere.
x+y = x-y+36, de unde: y = 36 - y, de unde 2y = 36, de unde:
y = 18
Impartim suma la diferenta:
(x+18+2) / (x-18) = 5, de unde:
x + 20 = 5x - 90
Grupam termanii similari:
110 = 4x, de unde:
x = 27.5
Verificare: 18+27.5 = 45.5
27.5-18 = 9.5
45.5 - 9.5 = 36
Se verifica :)
deci x = 27.5 si y = 18
Atat :)