7(5n+5)=4(7n-5)+8n

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Solution for 7(5n+5)=4(7n-5)+8n equation: 



7(5n+5)=4(7n-5)+8n

We move all terms to the left:

7(5n+5)-(4(7n-5)+8n)=0

We multiply parentheses

35n-(4(7n-5)+8n)+35=0



We calculate terms in parentheses: -(4(7n-5)+8n), so:

4(7n-5)+8n

We add all the numbers together, and all the variables

8n+4(7n-5)

We multiply parentheses

8n+28n-20

We add all the numbers together, and all the variables

36n-20

Back to the equation:

-(36n-20)



We get rid of parentheses

35n-36n+20+35=0

We add all the numbers together, and all the variables

-1n+55=0

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

-n=-55

n=-55/-1

n=+55

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