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12 September, 11:48

Fill in the reason that justifies the step to solve for x in the diagram.

Given: QS = 42

x + 3 + 2x = 42

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Answers (2)
  1. 12 September, 12:35
    0
    Answer is 13 42-3=39:3=13
  2. 12 September, 13:07
    0
    You first combine like terms

    3x + 3 = 42

    Subtract 3 on both sides

    3x = 39

    Divide by 3 on both sides which gives you x = 13
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