10n+20n=2/5

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Solution for 10n+20n=2/5 equation: 



10n+20n=2/5

We move all terms to the left:

10n+20n-(2/5)=0

We add all the numbers together, and all the variables

10n+20n-(+2/5)=0

We add all the numbers together, and all the variables

30n-(+2/5)=0

We get rid of parentheses

30n-2/5=0

We multiply all the terms by the denominator


30n*5-2=0

Wy multiply elements

150n-2=0

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

150n=2

n=2/150

n=1/75

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