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14 August, 12:06

How do you solve the linear equation:

3x+2y=11

7x-y=3

By using the elimination method?!

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Answers (1)
  1. 14 August, 12:28
    0
    3x + 2y = 11

    2 (7x - y) = 2 (3)

    14x-2y=6

    Adding both equations

    3x + 2y = 11

    14x-2y=6

    17x=17

    x=1

    substitute x = 1 in any equation

    3 (1) + 2y = 11

    2y = 8

    y = 4

    Solution: x=1 y=4
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