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14 February, 04:49

What is the solution of the system y=9x-2 y=7x+3

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  1. 14 February, 05:08
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    The two equations are

    y = 9x - 2

    y = 7x + 3

    We can use substitution to find the solution

    9x - 2 = 7x + 3

    9x - 7x = 3 + 2

    2x = 5

    x = 5/2

    Substituting,

    y = 9 (5/2) - 2

    y = 41/2

    The solution is

    (5/2, 41/2)
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