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Dwayne Villanueva
Mathematics
23 December, 21:01
3x + 2x = - 15 awnser
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Alex Liu
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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