9/4x=20

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Solution for 9/4x=20 equation: 



9/4x=20

We move all terms to the left:

9/4x-(20)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We multiply all the terms by the denominator


-20*4x+9=0

Wy multiply elements

-80x+9=0

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

-80x=-9

x=-9/-80

x=9/80

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