Х+127+359=78446+y+857=903

Question

Х+127+359=784
46+y+857=903

Answer 1

46+y=903-857
46+y=46
y=46-46
y=0

Answer 2

Х+486=784
х=784–486
х=298

у+857+46=903
у+903=903
у=903–903
у=0