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6 June, 08:50

Solve the following system of equations - 8x - 8y=24 2x + y=-7

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Answers (2)
  1. 6 June, 08:55
    0
    Solve the equation using substitution?
  2. 6 June, 09:02
    0
    x=3.33333

    y=0.44444

    Step-by-step explanation:

    Would equal to

    -8x-8y=24 - equation 1

    16x+8y = - 56 - equation 2 (because of multiplying both sides by 8)

    =-24x=80 (minus-ing equation two by equation one, on all sides)

    = 24x = - 80 (switching around the signs)

    x = 3.3333

    and ...

    y = 0.4444
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