7+2(9+1)-3a=5a

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Solution for 7+2(9+1)-3a=5a equation: 



7+2(9+1)-3a=5a

We move all terms to the left:

7+2(9+1)-3a-(5a)=0

We add all the numbers together, and all the variables

-3a-5a+7+210=0

We add all the numbers together, and all the variables

-8a+217=0

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

-8a=-217

a=-217/-8

a=27+1/8

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