0.7n-15n=2n-8-0.4n

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Solution for 0.7n-15n=2n-8-0.4n equation: 



0.7n-15n=2n-8-0.4n

We move all terms to the left:

0.7n-15n-(2n-8-0.4n)=0

We add all the numbers together, and all the variables

0.7n-15n-(1.6n-8)=0

We add all the numbers together, and all the variables

-14.3n-(1.6n-8)=0

We get rid of parentheses

-14.3n-1.6n+8=0

We add all the numbers together, and all the variables

-15.9n+8=0

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

-15.9n=-8

n=-8/-15.9

n=8/15.9

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