-2(5n-5)+5(n+1)=7n+3n

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Solution for -2(5n-5)+5(n+1)=7n+3n equation: 



-2(5n-5)+5(n+1)=7n+3n

We move all terms to the left:

-2(5n-5)+5(n+1)-(7n+3n)=0

We add all the numbers together, and all the variables

-2(5n-5)+5(n+1)-(+10n)=0

We multiply parentheses

-10n+5n-(+10n)+10+5=0

We get rid of parentheses

-10n+5n-10n+10+5=0

We add all the numbers together, and all the variables

-15n+15=0

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

-15n=-15

n=-15/-15

n=1

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