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10 July, 16:56

What is the answer to this math problem-4 (x+13) + 3x=80

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Answers (2)
  1. 10 July, 17:01
    0
    Answer:x=-132

    Step-by-step explanation:-4 (x+13) + 3x=80

    (-4) (x) + (-4) (13) + 3x=80

    -4x+-52+3x=80

    (-4x+3x) + (-52) = 80

    -x+-52=80

    -x-52=80

    -x-52+52=80+52

    -x=132

    -x / -1 = 132 / -1

    x=-132
  2. 10 July, 17:08
    0
    x = - 132
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