7a-51=a+51

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Solution for 7a-51=a+51 equation: 



7a-51=a+51

We move all terms to the left:

7a-51-(a+51)=0

We get rid of parentheses

7a-a-51-51=0

We add all the numbers together, and all the variables

6a-102=0

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

6a=102

a=102/6

a=17

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