7(3n-1)+7n=-38-3n

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Solution for 7(3n-1)+7n=-38-3n equation: 



7(3n-1)+7n=-38-3n

We move all terms to the left:

7(3n-1)+7n-(-38-3n)=0

We add all the numbers together, and all the variables

7(3n-1)+7n-(-3n-38)=0

We add all the numbers together, and all the variables

7n+7(3n-1)-(-3n-38)=0

We multiply parentheses

7n+21n-(-3n-38)-7=0

We get rid of parentheses

7n+21n+3n+38-7=0

We add all the numbers together, and all the variables

31n+31=0

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

31n=-31

n=-31/31

n=-1

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