9x-8.9=12.7

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Solution for 9x-8.9=12.7 equation: 



9x-8.9=12.7

We move all terms to the left:

9x-8.9-(12.7)=0

We add all the numbers together, and all the variables

9x-21.6=0

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

9x=21.6

x=21.6/9

x=2+1/2.5

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