A first number plus twice a second number is 14 twice the first number plus the second totals 31

asked Oct 12, 2018 39.0k views

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x+2y=14
2x+y=31
x=-2y+14
-4y+28+y=31
-3y=3
y=-1
x-2=14
x=16
The first number is 16 and the second number is -1

Oldovets answered Oct 14, 2018

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3 votes

What is the question?

Nanda Z answered Oct 18, 2018

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