2x-21=8x+5

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Solution for 2x-21=8x+5 equation: 



2x-21=8x+5

We move all terms to the left:

2x-21-(8x+5)=0

We get rid of parentheses

2x-8x-5-21=0

We add all the numbers together, and all the variables

-6x-26=0

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

-6x=26

x=26/-6

x=-4+1/3

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