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10 July, 12:41

What is the answer to 3x+2x+7=22

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Answers (2)
  1. 10 July, 12:56
    0
    X=3

    Step-by-step explanation:

    3x+2x+7=22

    therefore 3x+2x is equal to 5x ...

    5x+7=22

    5x=22-7

    5x=15

    take 5 to divide through

    15 divide by 5x = 3x.

    therefore x=3
  2. 10 July, 13:03
    0
    Step-by-step explanation:

    3x+2x+7=22

    5x+7-7=22-7

    5x=15

    5x/5=15/5

    X=3
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