4-4a=80

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Solution for 4-4a=80 equation: 



4-4a=80

We move all terms to the left:

4-4a-(80)=0

We add all the numbers together, and all the variables

-4a-76=0

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

-4a=76

a=76/-4

a=-19

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