-(n-7)=3

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Solution for -(n-7)=3 equation:


-(n-7)=3

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

Remove unnecessary parentheses
-1n+7=3

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

We simplify left and right side of the equation. 
-1n=-4

We divide both sides of the equation by -1 to get n. 
n=4

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