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21 December, 07:38

How to simplify the expression 7x+15x

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Answers (2)
  1. 21 December, 09:07
    0
    Factor out the x first.

    x (7+15)

    Add 7 + 15 = 22

    Multiply 22 with x.

    22x is your answer.
  2. 21 December, 09:59
    0
    Add like terms

    7x + 15x = 22x
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