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31 October, 05:48

Solve the system using elimination 3x+3y=27

x-3y=-11

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Answers (1)
  1. 31 October, 06:20
    0
    x = 4, y = 5.

    Step-by-step explanation:

    3x + 3y = 27

    x - 3y = - 11 Adding the 2 equations:-

    4x = 16

    x = 4.

    Now substitute x = 4 into the second equation:-

    4 - 3y = - 11

    -3y = - 15

    y = 5.
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