30(10n-50)=40-20

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Solution for 30(10n-50)=40-20 equation: 



30(10n-50)=40-20

We move all terms to the left:

30(10n-50)-(40-20)=0

We add all the numbers together, and all the variables

30(10n-50)-20=0

We multiply parentheses

300n-1500-20=0

We add all the numbers together, and all the variables

300n-1520=0

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

300n=1520

n=1520/300

n=5+1/15

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