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4-7n=3n-12
We simplify the equation to the form, which is simple to understand
4-7n=3n-12
We move all terms containing n to the left and all other terms to the right.
-7n-3n=-12-4
We simplify left and right side of the equation.
-10n=-16
We divide both sides of the equation by -10 to get n.
n=1.6
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