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3n+1=15
We simplify the equation to the form, which is simple to understand
3n+1=15
We move all terms containing n to the left and all other terms to the right.
+3n=+15-1
We simplify left and right side of the equation.
+3n=+14
We divide both sides of the equation by 3 to get n.
n=4.6666666666667
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