solve the system of equations -5x+2y=9 y=7x

Question

solve the system of equations
-5x+2y=9
y=7x

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Melody 1 week 2021-11-20T16:07:48+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-11-20T16:09:39+00:00

    Answer:

    X=1

    y=7

    Step-by-step explanation:

    Hope this helps!

    0
    2021-11-20T16:09:41+00:00

    Answer:

    x=1, y=7

    Step-by-step explanation:

    -5x+2y=9

    y=7x

    Since you know what y is relative to x, you can plug it into the formula to find your answer.

    -5x+2(7x)=9

    14x-5x=9

    x=1

    y=7

    Hope this helps!

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45:7+7-4:2-5:5*4+35:2 =? ( )