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8 March, 15:52

What is 133 + (x+20) + 2x=180?

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  1. 8 March, 16:38
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    133 + x + 20 + 2x = 180

    153 + 3x = 180

    3x = 180-153

    3x = 27

    x = 9
  2. 8 March, 17:02
    0
    133 + (x+20) + 2x=180

    133+x+20+2x=180

    133+20+x+2x=180

    153+3x=180 / - 153

    3x=27 / : 3

    x=9
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