6x-3x+9=31.5

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Solution for 6x-3x+9=31.5 equation: 



6x-3x+9=31.5

We move all terms to the left:

6x-3x+9-(31.5)=0

We add all the numbers together, and all the variables

3x-22.5=0

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

3x=22.5

x=22.5/3

x=7+1/2

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