2.9a-9.9a=11

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Solution for 2.9a-9.9a=11 equation: 



2.9a-9.9a=11

We move all terms to the left:

2.9a-9.9a-(11)=0

We add all the numbers together, and all the variables

-7a-11=0

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

-7a=11

a=11/-7

a=-1+4/7

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