-7=2/(u+6)

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Solution for -7=2/(u+6) equation: 



-7=2/(u+6)

We move all terms to the left:

-7-(2/(u+6))=0



Domain of the equation: (u+6))!=0

u∈R



We multiply all the terms by the denominator


-(2-7*(u+6))=0



We calculate terms in parentheses: -(2-7*(u+6)), so:

2-7*(u+6)

determiningTheFunctionDomain
-7*(u+6)+2

We multiply parentheses

-7u-42+2

We add all the numbers together, and all the variables

-7u-40

Back to the equation:

-(-7u-40)



We get rid of parentheses

7u+40=0

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

7u=-40

u=-40/7

u=-5+5/7

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