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4 March, 17:28

Solve the system of two equations in two variables.

9x + 4y = - 63

3x - 2y = - 21

Write the solution in the form (a, b), or write: No solution

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Answers (1)
  1. 4 March, 17:35
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    1. x=-7-4/9

    2. x=-7+2/3y

    Step-by-step explanation:

    1.9x=-63-4y

    2.3x=-21+2y
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