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20n+7=12n
We simplify the equation to the form, which is simple to understand
20n+7=12n
We move all terms containing n to the left and all other terms to the right.
+20n-12n=-7
We simplify left and right side of the equation.
+8n=-7
We divide both sides of the equation by 8 to get n.
n=-0.875
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