9+3x=-15=x

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Solution for 9+3x=-15=x equation:



9+3x=-15=x
We move all terms to the left:
9+3x-(-15)=0
We add all the numbers together, and all the variables
3x+24=0
We move all terms containing x to the left, all other terms to the right
3x=-24
x=-24/3
x=-8

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