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3 September, 10:52

What is the x-coordinate of the solution to the system of equations?

3x + 2y = 3

2x - 2y = 7

+2
Answers (1)
  1. 3 September, 14:08
    0
    +2y and - 2y cancel out.

    5x = 10

    divide 5x by 5 and 10 by 5

    x = 2

    then plug x into on equation to find y.

    3 (2) + 2y = 10

    6 + 2y = 10

    subtract 6 from both sides

    2y = 4

    divide both sides by 2

    y = 2

    answer: x = 2 y = 2
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