-13a-20=-21a+44

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Solution for -13a-20=-21a+44 equation: 



-13a-20=-21a+44

We move all terms to the left:

-13a-20-(-21a+44)=0

We get rid of parentheses

-13a+21a-44-20=0

We add all the numbers together, and all the variables

8a-64=0

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

8a=64

a=64/8

a=8

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