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MathematicsMathematics
18 March, 03:22

Solve using elimination.

5x + 4y = 8

-5x 3y = - 1

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Answers (1)
  1. 18 March, 07:12
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    5x + 4y = 8

    -5x + 3y = - 1

    Let's add both equations, to eliminate x.

    5x + 4y - 5x + 3y = 8 - 1

    7y = 7

    y = 1

    Let us substitute this value of y in equation 1, so we can find x.

    5x + 4 = 8

    5x = 4

    x = 4/5
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