2x+21=8x=27

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Solution for 2x+21=8x=27 equation: 



2x+21=8x=27

We move all terms to the left:

2x+21-(8x)=0

We add all the numbers together, and all the variables

-6x+21=0

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

-6x=-21

x=-21/-6

x=3+1/2

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