21/4x=3

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Solution for 21/4x=3 equation: 



21/4x=3

We move all terms to the left:

21/4x-(3)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We multiply all the terms by the denominator


-3*4x+21=0

Wy multiply elements

-12x+21=0

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

-12x=-21

x=-21/-12

x=1+3/4

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