80a-12=30a+4

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Solution for 80a-12=30a+4 equation: 



80a-12=30a+4

We move all terms to the left:

80a-12-(30a+4)=0

We get rid of parentheses

80a-30a-4-12=0

We add all the numbers together, and all the variables

50a-16=0

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

50a=16

a=16/50

a=8/25

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