15.87/x=7.21

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Solution for 15.87/x=7.21 equation: 



15.87/x=7.21

We move all terms to the left:

15.87/x-(7.21)=0



Domain of the equation: x!=0

x∈R



We add all the numbers together, and all the variables

15.87/x-7.21=0

We multiply all the terms by the denominator


-(7.21)*x+15.87=0

We multiply parentheses

-7.21x+15.87=0

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

-7.21x=-15.87

x=-15.87/-7.21

x=2+1/4.9724137931035

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