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6 July, 18:33

Use the substitution method to solve y=5x+7 and y=2x+4

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  1. 6 July, 20:23
    0
    (-1,2)

    Step-by-step explanation:

    1. substitute y=2x+4 in for y

    2. solve 2x+4=5x+7 and you get x=-1

    3. sub in - 1 for x and solve

    4. y=2

    5. solution is (-1,2)
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