-6a-11=2a+21

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Solution for -6a-11=2a+21 equation: 



-6a-11=2a+21

We move all terms to the left:

-6a-11-(2a+21)=0

We get rid of parentheses

-6a-2a-21-11=0

We add all the numbers together, and all the variables

-8a-32=0

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

-8a=32

a=32/-8

a=-4

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