6.5a+2.2=67.2

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Solution for 6.5a+2.2=67.2 equation: 



6.5a+2.2=67.2

We move all terms to the left:

6.5a+2.2-(67.2)=0

We add all the numbers together, and all the variables

6.5a-65=0

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

6.5a=65

a=65/6.5

a=10

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