9n+50=3(-11+9n)-7

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Solution for 9n+50=3(-11+9n)-7 equation: 



9n+50=3(-11+9n)-7

We move all terms to the left:

9n+50-(3(-11+9n)-7)=0

We add all the numbers together, and all the variables

9n-(3(9n-11)-7)+50=0



We calculate terms in parentheses: -(3(9n-11)-7), so:

3(9n-11)-7

We multiply parentheses

27n-33-7

We add all the numbers together, and all the variables

27n-40

Back to the equation:

-(27n-40)



We get rid of parentheses

9n-27n+40+50=0

We add all the numbers together, and all the variables

-18n+90=0

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

-18n=-90

n=-90/-18

n=+5

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