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y = x + 3
x + 10/ y + 1 = y/x
x+10/ x + 4 = x + 3/x (mnozymy na krzyz)
x² + 10x = x² + 3x + 4x + 12
3x = 12/ :3
x = 4
y = x + 3
y=7
x/y = 4/7
pzdr ;)