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-36n+42=12n-30
We simplify the equation to the form, which is simple to understand
-36n+42=12n-30
We move all terms containing n to the left and all other terms to the right.
-36n-12n=-30-42
We simplify left and right side of the equation.
-48n=-72
We divide both sides of the equation by -48 to get n.
n=1.5
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