1-4a=-79

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Solution for 1-4a=-79 equation: 



1-4a=-79

We move all terms to the left:

1-4a-(-79)=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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