10n+5(n-3)=15

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Solution for 10n+5(n-3)=15 equation: 



10n+5(n-3)=15

We move all terms to the left:

10n+5(n-3)-(15)=0

We multiply parentheses

10n+5n-15-15=0

We add all the numbers together, and all the variables

15n-30=0

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

15n=30

n=30/15

n=2

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