-3n+12n+7-5=15n-n

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Solution for -3n+12n+7-5=15n-n equation:


-3n+12n+7-5=15n-n

We simplify the equation to the form, which is simple to understand 
-3n+12n+7-5=15n-n

We move all terms containing n to the left and all other terms to the right. 
-3n+12n-15n+1n=-7+5

We simplify left and right side of the equation. 
-5n=-2

We divide both sides of the equation by -5 to get n. 
n=0.4

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