8a-10=-2a+20

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Solution for 8a-10=-2a+20 equation: 



8a-10=-2a+20

We move all terms to the left:

8a-10-(-2a+20)=0

We get rid of parentheses

8a+2a-20-10=0

We add all the numbers together, and all the variables

10a-30=0

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

10a=30

a=30/10

a=3

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