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1 March, 20:49

What is the sum of the linear expression 3x + 9 and 2x + 4

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  1. 1 March, 21:36
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    5x + 13

    Step-by-step explanation:

    (3x + 9) + (2x + 4)

    It's quite simple, we just have to add the parts that have x to each other and those that don't have x to each other

    3x + 2x + 9 + 4 =

    then the result is

    5x + 13
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