5n+5(2n+1)=20

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Solution for 5n+5(2n+1)=20 equation: 



5n+5(2n+1)=20

We move all terms to the left:

5n+5(2n+1)-(20)=0

We multiply parentheses

5n+10n+5-20=0

We add all the numbers together, and all the variables

15n-15=0

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

15n=15

n=15/15

n=1

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