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8 February, 16:43

Simplify 15 + (X+9) + 3x

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Answers (2)
  1. 8 February, 17:23
    0
    15x+135+3x

    18x+135

    your answer would be 18x+135
  2. 8 February, 17:52
    0
    15 + (x + 9) + 3x ⇒ Open the bracket

    15 + x + 9 + 3x ⇒ Collecting like term

    15 + 9 + x + 3x

    24 + 4x
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