20n+-28=10n+2

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Solution for 20n+-28=10n+2 equation: 



20n+-28=10n+2

We move all terms to the left:

20n+-28-(10n+2)=0

We add all the numbers together, and all the variables

20n-(10n+2)=0

We get rid of parentheses

20n-10n-2=0

We add all the numbers together, and all the variables

10n-2=0

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

10n=2

n=2/10

n=1/5

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