6.9a+13=68.2

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Solution for 6.9a+13=68.2 equation: 



6.9a+13=68.2

We move all terms to the left:

6.9a+13-(68.2)=0

We add all the numbers together, and all the variables

6.9a-55.2=0

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

6.9a=55.2

a=55.2/6.9

a=8

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