9n+3n=-24

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Solution for 9n+3n=-24 equation:



9n+3n=-24
We move all terms to the left:
9n+3n-(-24)=0
We add all the numbers together, and all the variables
12n+24=0
We move all terms containing n to the left, all other terms to the right
12n=-24
n=-24/12
n=-2

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