7n-(3n+1)=-5+9

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Solution for 7n-(3n+1)=-5+9 equation: 



7n-(3n+1)=-5+9

We move all terms to the left:

7n-(3n+1)-(-5+9)=0

We add all the numbers together, and all the variables

7n-(3n+1)-4=0

We get rid of parentheses

7n-3n-1-4=0

We add all the numbers together, and all the variables

4n-5=0

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

4n=5

n=5/4

n=1+1/4

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