8a-30=12a+50

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Solution for 8a-30=12a+50 equation: 



8a-30=12a+50

We move all terms to the left:

8a-30-(12a+50)=0

We get rid of parentheses

8a-12a-50-30=0

We add all the numbers together, and all the variables

-4a-80=0

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

-4a=80

a=80/-4

a=-20

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