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31 January, 07:03

Solve the system of equations in the workspace below:

2x - y = 16

x + y = 5

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Answers (1)
  1. 31 January, 07:49
    0
    Already you can see that - y and y will make a zero

    add both together

    3x=21

    x=7

    plug x in

    7+y=5

    y=-2
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