8a+7=79

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Solution for 8a+7=79 equation: 



8a+7=79

We move all terms to the left:

8a+7-(79)=0

We add all the numbers together, and all the variables

8a-72=0

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

8a=72

a=72/8

a=9

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