0=7n+2(4n+5)

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Solution for 0=7n+2(4n+5) equation: 



0=7n+2(4n+5)

We move all terms to the left:

0-(7n+2(4n+5))=0

We add all the numbers together, and all the variables

-(7n+2(4n+5))=0



We calculate terms in parentheses: -(7n+2(4n+5)), so:

7n+2(4n+5)

We multiply parentheses

7n+8n+10

We add all the numbers together, and all the variables

15n+10

Back to the equation:

-(15n+10)



We get rid of parentheses

-15n-10=0

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

-15n=10

n=10/-15

n=-2/3

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