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4-7n=n+4
We simplify the equation to the form, which is simple to understand
4-7n=n+4
We move all terms containing n to the left and all other terms to the right.
-7n-1n=+4-4
We simplify left and right side of the equation.
-8n=0
We divide both sides of the equation by -8 to get n.
n=-0
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