Question

afla catul numerelor x si y, stiind ca: X x 7=8820 y=x:10-120

Answer 1

x=8820:7
x=1260
y=1260:10-120
y=6

x:y=1260:6=210

Answer 2

$x*7=8820$
$x=8820:7$
$\boxed{x=1260}$

$y=x:10-120$
$y=1260:10-120$
$y=126-120$
$\boxed{y=6}$

$x:y=1260:6$
$\boxed{x:y=210}$