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17 February, 14:58

What is the answer to 2x - 1 + x + x + 1 = 180

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  1. 17 February, 15:42
    0
    The answer is x equals 45
  2. 17 February, 15:58
    0
    2x - 1 + x + x + 1 = 180

    2x+x+x-1+1=180 (combine like terms)

    2x+2x-1+1=180

    -1+1=0

    2x+2x+0=180

    4x+0=180

    4x=180

    divide both sides by 4 to get x by itself

    4x/4=180/4

    x=180/4

    Answer: x=45
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