13/4x=21

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Solution for 13/4x=21 equation: 



13/4x=21

We move all terms to the left:

13/4x-(21)=0



Domain of the equation: 4x!=0

x!=0/4

x!=0

x∈R



We multiply all the terms by the denominator


-21*4x+13=0

Wy multiply elements

-84x+13=0

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

-84x=-13

x=-13/-84

x=13/84

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