20n-15=18-20n

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Solution for 20n-15=18-20n equation: 



20n-15=18-20n

We move all terms to the left:

20n-15-(18-20n)=0

We add all the numbers together, and all the variables

20n-(-20n+18)-15=0

We get rid of parentheses

20n+20n-18-15=0

We add all the numbers together, and all the variables

40n-33=0

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

40n=33

n=33/40

n=33/40

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