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9n+4+n=5+10n
We simplify the equation to the form, which is simple to understand
9n+4+n=5+10n
We move all terms containing n to the left and all other terms to the right.
+9n+1n-10n=+5-4
We simplify left and right side of the equation.
n=+1
0=1
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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