9(n-3)+3n=7n+43

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Solution for 9(n-3)+3n=7n+43 equation: 



9(n-3)+3n=7n+43

We move all terms to the left:

9(n-3)+3n-(7n+43)=0

We add all the numbers together, and all the variables

3n+9(n-3)-(7n+43)=0

We multiply parentheses

3n+9n-(7n+43)-27=0

We get rid of parentheses

3n+9n-7n-43-27=0

We add all the numbers together, and all the variables

5n-70=0

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

5n=70

n=70/5

n=14

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