-3(-7+4)-9u=2(u-9)-2

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Solution for -3(-7+4)-9u=2(u-9)-2 equation: 



-3(-7+4)-9u=2(u-9)-2

We move all terms to the left:

-3(-7+4)-9u-(2(u-9)-2)=0

We add all the numbers together, and all the variables

-9u-(2(u-9)-2)-3(-3)=0

We add all the numbers together, and all the variables

-9u-(2(u-9)-2)+9=0



We calculate terms in parentheses: -(2(u-9)-2), so:

2(u-9)-2

We multiply parentheses

2u-18-2

We add all the numbers together, and all the variables

2u-20

Back to the equation:

-(2u-20)



We get rid of parentheses

-9u-2u+20+9=0

We add all the numbers together, and all the variables

-11u+29=0

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

-11u=-29

u=-29/-11

u=2+7/11

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