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24 September, 12:37

What is 4a+7b+3a-2b+2a; a=-5 and b=3

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  1. 24 September, 12:39
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    4a+7b+3a-2b+2a

    Substitute all of the variables for the numbers given

    4 (-5) + 7 (3) + 3 (-5) - 2 (3) + 2 (-5)

    Multiply all of the variables by their coefficient

    -20+21-15-6-10

    Combine like terms

    Final Answer: - 30
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