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31 March, 22:11

If U equals - 4X + 2 and x equals - 1 what is Y?

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  1. 1 April, 01:10
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    Assuming you had a typo and Y and U are supposed to be the same this is what you do. I'm going to use Y.

    Plug in - 1 for x

    Y = - 4 (-1) + 2

    Multiply - 4 and - 1 to get 4

    Add 2

    Y = 6
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