122n=15-7n

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Solution for 122n=15-7n equation: 



122n=15-7n

We move all terms to the left:

122n-(15-7n)=0

We add all the numbers together, and all the variables

122n-(-7n+15)=0

We get rid of parentheses

122n+7n-15=0

We add all the numbers together, and all the variables

129n-15=0

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

129n=15

n=15/129

n=5/43

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