3=u/7.5u=

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Solution for 3=u/7.5u= equation: 



3=u/7.5u=

We move all terms to the left:

3-(u/7.5u)=0



Domain of the equation: 7.5u)!=0

u!=0/1

u!=0

u∈R



We add all the numbers together, and all the variables

-(+u/7.5u)+3=0

We get rid of parentheses

-u/7.5u+3=0

We multiply all the terms by the denominator


-u+3*7.5u=0

We add all the numbers together, and all the variables

-1u+3*7.5u=0

Wy multiply elements

-1u+21u=0

We add all the numbers together, and all the variables

20u=0

u=0/20

u=0

Równanie nie ma rozwiązania

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