What are the numbers x+ y = 17 x - y= 7

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asked Oct 27, 2017 38.9k views

1 Answer

Arrayfire · Answer 1 · 2017-10-31T19:54:41+0000

x = 12 and y = 5

I found this out by starting out with x = 10 and y = 7 (because 10 + 7 equals 17), and escalating while trying out every number with both equations.

What are the numbers x+ y = 17 x - y= 7

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