-a+4=a+80

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



-a+4=a+80

We move all terms to the left:

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

We add all the numbers together, and all the variables

-1a-(a+80)+4=0

We get rid of parentheses

-1a-a-80+4=0

We add all the numbers together, and all the variables

-2a-76=0

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

-2a=76

a=76/-2

a=-38

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