7n-(10-3n)=5(3n+4)

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Solution for 7n-(10-3n)=5(3n+4) equation: 



7n-(10-3n)=5(3n+4)

We move all terms to the left:

7n-(10-3n)-(5(3n+4))=0

We add all the numbers together, and all the variables

7n-(-3n+10)-(5(3n+4))=0

We get rid of parentheses

7n+3n-(5(3n+4))-10=0



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

5(3n+4)

We multiply parentheses

15n+20

Back to the equation:

-(15n+20)



We add all the numbers together, and all the variables

10n-(15n+20)-10=0

We get rid of parentheses

10n-15n-20-10=0

We add all the numbers together, and all the variables

-5n-30=0

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

-5n=30

n=30/-5

n=-6

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