a+7a=3

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Solution for a+7a=3 equation: 



a+7a=3

We move all terms to the left:

a+7a-(3)=0

We add all the numbers together, and all the variables

8a-3=0

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

8a=3

a=3/8

a=3/8

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