-9-10+10u=7-7(-6u-10)

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Solution for -9-10+10u=7-7(-6u-10) equation: 



-9-10+10u=7-7(-6u-10)

We move all terms to the left:

-9-10+10u-(7-7(-6u-10))=0

We add all the numbers together, and all the variables

10u-(7-7(-6u-10))-19=0



We calculate terms in parentheses: -(7-7(-6u-10)), so:

7-7(-6u-10)

determiningTheFunctionDomain
-7(-6u-10)+7

We multiply parentheses

42u+70+7

We add all the numbers together, and all the variables

42u+77

Back to the equation:

-(42u+77)



We get rid of parentheses

10u-42u-77-19=0

We add all the numbers together, and all the variables

-32u-96=0

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

-32u=96

u=96/-32

u=-3

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