-20-4a=10a+8

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Solution for -20-4a=10a+8 equation: 



-20-4a=10a+8

We move all terms to the left:

-20-4a-(10a+8)=0

We get rid of parentheses

-4a-10a-8-20=0

We add all the numbers together, and all the variables

-14a-28=0

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

-14a=28

a=28/-14

a=-2

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