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17 October, 23:36

What is the correct solution to the equation 2x+7 = 19 a) x = 6 b) x = 13 c) x = 12 d) x = 2.5

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Answers (2)
  1. 17 October, 23:46
    0
    a

    Step-by-step explanation:

    Given

    2x + 7 = 19 (subtract 7 from both sides)

    2x = 12 (divide both sides by 2)

    x = 6
  2. 17 October, 23:53
    0
    a

    Step-by-step explanation:

    2x + 7 = 19

    2x = 19 - 7 (-7 on both sides)

    2x = 12 (simplify)

    x = 12 : 2

    x = 6
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