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1/4(x-y)=5
1/4(x-y)=5 → 1/4(50-y-y) = 5 → 1/4(50 - 2y) = 5 → 50 - 2y = 20 → 50 - 20 = 2y → 30 = 2y → y = 15
x = 50 - y → x = 50-15 → x = 35
Rpta: Los números son 35 y 15