Question

Diferenta a 2 nr intregi este 129.impartind unul din nr la celalalt, obtine, catul 10 si restul3 .aflati numerele

Answer 1

$\left \{ {{x -y=129} \atop {x=10y+3}} \right.$$\left \{ {{10y+3-y=129} \atop {x=10y+3}} \right.$$\left \{ {{9y=126} \atop {x=10y+3}} \right.$$\left \{ {{y=44} \atop {x=10*44=3}} \right.$$\left \{ {{y=44} \atop {x=447}} \right.$