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11 November, 04:53

Solve the following system of linear equations by graphing.

3x-2y=12

7x+2y=8

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Answers (1)
  1. 11 November, 05:06
    0
    3x - 2y = 12

    7x + 2y = 8

    10x = 20

    10 10

    x = 2

    3 (2) - 2y = 12

    6 - 2y = 12

    +6 + 6

    -2y = 18

    -2 - 2

    y = - 9

    (x, y) = (2, - 9)
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