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24 February, 16:48

What is the 1st step? 2x-7=18

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Answers (2)
  1. 24 February, 17:17
    0
    the first step is to add 7 to both sides.

    Step-by-step explanation:

    2x-7 = 18

    +7 + 7

    2x = 25

    divide by 2

    25/2 = 12.5

    so x = 12.5
  2. 24 February, 19:03
    0
    The first step is to add 7 to each side

    Step-by-step explanation:

    2x-7 = 18

    To solve this equation, the first step is to add 7 to each side

    2x-7+7 = 18+7

    2x = 25
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