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23 March, 07:39

If X + 3y = 7 and y=2, then X = ?

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  1. 23 March, 07:52
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    Plug 2 for y in the equation given.

    x + 3 (2) = 7

    x + 6 = 7

    Subtract six from both sides to isolate x.

    x = 1
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