10+6.9n=7+7.1n

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Solution for 10+6.9n=7+7.1n equation: 



10+6.9n=7+7.1n

We move all terms to the left:

10+6.9n-(7+7.1n)=0

We add all the numbers together, and all the variables

6.9n-(7.1n+7)+10=0

We get rid of parentheses

6.9n-7.1n-7+10=0

We add all the numbers together, and all the variables

-0.2n+3=0

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

-0.2n=-3

n=-3/-0.2

n=+15

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