theanimalside
theanimalside theanimalside
  • 23-03-2017
  • Mathematics
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x+y=a, x-y=

What does x and y equal

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Аноним Аноним
  • 27-03-2017
x + y = a

Subtract 2y from both sides, 

x - y = a - 2y

In short, Your Answer would be: a - 2y

Hope this helps!
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