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7 October, 15:34

Simplify - 3 (x + 5) + 5 (x - 2) + 8. Show each step of your work.

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Answers (1)
  1. 7 October, 18:39
    0
    2x-17

    Step-by-step explanation:

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

    Lets begin:

    What is - 3 (x+5) ? I do - 3*x + (-3) * 5=-3x-15.

    So 5 (x-2) is 5*x+5 * (-2) = 5x-10.

    Now lets sum it:

    -3x-15+5x-10=2x-25

    And we have 8:

    2x-25+8=2x-17
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