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30 March, 09:29

Evaluate 9 (n+2) - 5n when n=1/4

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  1. 30 March, 09:47
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    Replace values of n in expression with 1/4.

    9 (1/4 + 2) - 5 (1/4)

    Distributive property

    9/4 + 2 - 5/4

    Rearrange.

    2 + 9/4 - 5/4

    Subtract.

    2 + 4/4

    Simplify.

    2 + 1

    3.

    The expression is equal to 3 when n = 1/4.
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