3n+(-7)-5n+1=

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Solution for 3n+(-7)-5n+1= equation:


3n+(-7)-5n+1=0

We simplify the equation to the form, which is simple to understand 
3n+(-7)-5n+1=0

Remove unnecessary parentheses
+3n-7-5n+1=0

We move all terms containing n to the left and all other terms to the right. 
+3n-5n=0+7-1

We simplify left and right side of the equation. 
-2n=+6

We divide both sides of the equation by -2 to get n. 
n=-3

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