20-7=5n+7

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Solution for 20-7=5n+7 equation: 



20-7=5n+7

We move all terms to the left:

20-7-(5n+7)=0

We add all the numbers together, and all the variables

-(5n+7)+13=0

We get rid of parentheses

-5n-7+13=0

We add all the numbers together, and all the variables

-5n+6=0

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

-5n=-6

n=-6/-5

n=1+1/5

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