)7a+1=2a+21

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Solution for )7a+1=2a+21 equation: 



)7a+1=2a+21

We move all terms to the left:

)7a+1-(2a+21)=0

We get rid of parentheses

)7a-2a-21+1=0

We add all the numbers together, and all the variables

-2a+)7a-20=0

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