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24 September, 19:24

What is - 3 (2m-5) - (2m+6)

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  1. 24 September, 22:32
    0
    -8m+9

    Step-by-step explanation:

    -3 (2m-5) - (2m+6)

    Multiply 3 by the number within the first pair of parentheses

    -6m+15 - (2m+6)

    Multiply - 1 by the numbers within the 2nd pair of parentheses

    -6m+15-2m-6

    Add like terms

    -8m+9
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