19-09-2016
Mathematics

contestada

Solve the system of equations and explain the solution:
7x + 3y = 0
21x + 9y = 0

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iam1barbie iam1barbie

19-09-2016

0 is the solution because once you set up your problem and make it to where you can cancel out the X but once you do that you end up canceling out both X and Y . So you left with zero .

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