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18n-23=2(3+9n)
We simplify the equation to the form, which is simple to understand
18n-23=2(3+9n)
Reorder the terms in parentheses
18n-23=+(+6+18n)
Remove unnecessary parentheses
+18n-23=+6+18n
We move all terms containing n to the left and all other terms to the right.
+18n-18n=+6+23
We simplify left and right side of the equation.
n=+29
0=29
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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