21/4x-20=16

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Solution for 21/4x-20=16 equation: 



21/4x-20=16

We move all terms to the left:

21/4x-20-(16)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We add all the numbers together, and all the variables

21/4x-36=0

We multiply all the terms by the denominator


-36*4x+21=0

Wy multiply elements

-144x+21=0

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

-144x=-21

x=-21/-144

x=7/48

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