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23 December, 21:01

3x + 2x = - 15 awnser

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  1. 23 December, 21:18
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    3x+2x=-15

    5x=-15

    5x/5 = - 15/5

    x=-3

    Numbers with the same variable can be combined, which would make you add 3x and 2x to give you 5x. then to get rid of the 5 in front of the x, divide BOTH sides by 5, the 5 is then divided out from the x, and - 15 divided by three is - 3
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