3a+7=5a

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Solution for 3a+7=5a equation: 



3a+7=5a

We move all terms to the left:

3a+7-(5a)=0

We add all the numbers together, and all the variables

-2a+7=0

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

-2a=-7

a=-7/-2

a=3+1/2

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