2xx+1=9

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Solution for 2xx+1=9 equation: 



2xx+1=9

We move all terms to the left:

2xx+1-(9)=0

We add all the numbers together, and all the variables

2xx-8=0

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

2xx=8

x=8/1

x=8

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