3a-11=7a+99

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Solution for 3a-11=7a+99 equation: 



3a-11=7a+99

We move all terms to the left:

3a-11-(7a+99)=0

We get rid of parentheses

3a-7a-99-11=0

We add all the numbers together, and all the variables

-4a-110=0

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

-4a=110

a=110/-4

a=-27+1/2

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