a+30=5a-50

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Solution for a+30=5a-50 equation: 



a+30=5a-50

We move all terms to the left:

a+30-(5a-50)=0

We get rid of parentheses

a-5a+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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