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-3(2n-5)=1/2(30-12n)
We simplify the equation to the form, which is simple to understand
-3(2n-5)=1/2(30-12n)
Reorder the terms in parentheses
+(-6n+15)=0.5*(30-12n)
Remove unnecessary parentheses
-6n+15=0.5+*(+30-12n+)
Reorder the terms in parentheses
-6n+15=+(+15-6n)
Remove unnecessary parentheses
-6n+15=+15-6n
We move all terms containing n to the left and all other terms to the right.
-6n+6n=+15-15
We simplify left and right side of the equation.
n=0
0=0
This equation is an identity, so all real numbers are solutions.
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