3-n+=7

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Solution for 3-n+=7 equation:


3-n+=7

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

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

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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