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30 December, 11:17

Solve the system of equations and explain the solution:

7x + 3y = 0

21x + 9y = 0

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Answers (1)
  1. 30 December, 11:36
    0
    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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