12n-9=-1+4n

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Solution for 12n-9=-1+4n equation:


12n-9=-1+4n

We simplify the equation to the form, which is simple to understand
12n-9=-1+4n

We move all terms containing n to the left and all other terms to the right.
+12n-4n=-1+9

We simplify left and right side of the equation.
+8n=+8

We divide both sides of the equation by 8 to get n.
n=1

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