15=u/7

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Solution for 15=u/7 equation: 



15=u/7

We move all terms to the left:

15-(u/7)=0

We add all the numbers together, and all the variables

-(+u/7)+15=0

We get rid of parentheses

-u/7+15=0

We multiply all the terms by the denominator


-u+15*7=0

We add all the numbers together, and all the variables

-1u+105=0

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

-u=-105

u=-105/-1

u=+105

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