luis4624 luis4624

12-02-2019
Mathematics

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The difference of two numbers is 20. Their sum is 14. Find the two numbers.

Respuesta :

bibiibii bibiibii

12-02-2019

X-Y = 14, X+Y = 20, then x=14+Y.

Replace x so, (14+Y) + Y =20

2Y = 6, Y=3 and x=17

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