-5/4a=20

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Solution for -5/4a=20 equation: 



-5/4a=20

We move all terms to the left:

-5/4a-(20)=0



Domain of the equation: 4a!=0

a!=0/4

a!=0

a∈R



We multiply all the terms by the denominator


-20*4a-5=0

Wy multiply elements

-80a-5=0

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

-80a=5

a=5/-80

a=-1/16

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