-1/5a=4/5a+4

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Solution for -1/5a=4/5a+4 equation: 



-1/5a=4/5a+4

We move all terms to the left:

-1/5a-(4/5a+4)=0



Domain of the equation: 5a!=0

a!=0/5

a!=0

a∈R





Domain of the equation: 5a+4)!=0

a∈R



We get rid of parentheses

-1/5a-4/5a-4=0

We multiply all the terms by the denominator


-4*5a-1-4=0

We add all the numbers together, and all the variables

-4*5a-5=0

Wy multiply elements

-20a-5=0

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

-20a=5

a=5/-20

a=-1/4

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