-7(1+7n)=31-11n

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Solution for -7(1+7n)=31-11n equation: 



-7(1+7n)=31-11n

We move all terms to the left:

-7(1+7n)-(31-11n)=0

We add all the numbers together, and all the variables

-7(7n+1)-(-11n+31)=0

We multiply parentheses

-49n-(-11n+31)-7=0

We get rid of parentheses

-49n+11n-31-7=0

We add all the numbers together, and all the variables

-38n-38=0

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

-38n=38

n=38/-38

n=-1

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