3x+12-15=16.5

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Solution for 3x+12-15=16.5 equation: 



3x+12-15=16.5

We move all terms to the left:

3x+12-15-(16.5)=0

We add all the numbers together, and all the variables

3x-19.5=0

We move all terms containing x to the left, all other terms to the right

3x=19.5

x=19.5/3

x=6+1/2

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