a+7a=56

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Solution for a+7a=56 equation: 



a+7a=56

We move all terms to the left:

a+7a-(56)=0

We add all the numbers together, and all the variables

8a-56=0

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

8a=56

a=56/8

a=7

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