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2x/3+3=-9
We move all terms to the left:
2x/3+3-(-9)=0
We add all the numbers together, and all the variables
2x/3+12=0
We multiply all the terms by the denominator
2x+12*3=0
We add all the numbers together, and all the variables
2x+36=0
We move all terms containing x to the left, all other terms to the right
2x=-36
x=-36/2
x=-18
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