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30 March, 11:54

I was taught how to do these I just don't remember how to-3 (4x+5) - 2 (-5x+8)

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  1. 30 March, 12:25
    0
    - 2x - 31

    Step-by-step explanation:

    Given

    - 3 (4x + 5) - 2 ( - 5x + 8)

    Multiply the terms in the first parenthesis by - 3 and the terms in the second parenthesis by - 2

    = - 12x - 15 + 10x - 16 ← collect like terms

    = ( - 12x + 10x) + ( - 15 - 16)

    = - 2x - 31
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