9n-2(3n-10)=5n-30

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Solution for 9n-2(3n-10)=5n-30 equation: 



9n-2(3n-10)=5n-30

We move all terms to the left:

9n-2(3n-10)-(5n-30)=0

We multiply parentheses

9n-6n-(5n-30)+20=0

We get rid of parentheses

9n-6n-5n+30+20=0

We add all the numbers together, and all the variables

-2n+50=0

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

-2n=-50

n=-50/-2

n=+25

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