-34+7n=-3(5n-4)-n

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Solution for -34+7n=-3(5n-4)-n equation: 



-34+7n=-3(5n-4)-n

We move all terms to the left:

-34+7n-(-3(5n-4)-n)=0



We calculate terms in parentheses: -(-3(5n-4)-n), so:

-3(5n-4)-n

We add all the numbers together, and all the variables

-1n-3(5n-4)

We multiply parentheses

-1n-15n+12

We add all the numbers together, and all the variables

-16n+12

Back to the equation:

-(-16n+12)



We get rid of parentheses

7n+16n-12-34=0

We add all the numbers together, and all the variables

23n-46=0

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

23n=46

n=46/23

n=2

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