-7(1+10n)=n+8(7-n)

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Solution for -7(1+10n)=n+8(7-n) equation: 



-7(1+10n)=n+8(7-n)

We move all terms to the left:

-7(1+10n)-(n+8(7-n))=0

We add all the numbers together, and all the variables

-7(10n+1)-(n+8(-1n+7))=0

We multiply parentheses

-70n-(n+8(-1n+7))-7=0



We calculate terms in parentheses: -(n+8(-1n+7)), so:

n+8(-1n+7)

We multiply parentheses

n-8n+56

We add all the numbers together, and all the variables

-7n+56

Back to the equation:

-(-7n+56)



We get rid of parentheses

-70n+7n-56-7=0

We add all the numbers together, and all the variables

-63n-63=0

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

-63n=63

n=63/-63

n=-1

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