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25 January, 12:22

If 2x+5 = 12 for some value of x, then what does 6x+20 equal?

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Answers (2)
  1. 25 January, 12:33
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    Here is the answer to the question
  2. 25 January, 12:46
    0
    1. Solve for x in 2x + 5 = 12

    2x + 5 = 12 Subtract 5 from both sides.

    2x = 7 Divide 2 from both sides.

    x = 3.5

    2. Substitute 3.5 in for x in 6x + 20

    6 (3.5) + 20

    21 + 20

    41

    Your answer is 41.
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