Question

numerele x,y,z sunt numere natural. Afla valorile lor din egalitatile

2640: (y-9)=x
(x+20): 8=35 rest 4
z: (x-64) =( y-14) rest 5

Answer 1

x+20=35x8+4
x+20=284
x=260
2640:(y-9)=264
2640:264=y-9
10=y-9
y=19
z:(264-64)=(19-14)+5
z:200=5+5
z:200=10
z=2000