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12k-1=3(4k-3)
We simplify the equation to the form, which is simple to understand
12k-1=3(4k-3)
Reorder the terms in parentheses
12k-1=+(+12k-9)
Remove unnecessary parentheses
+12k-1=+12k-9
We move all terms containing k to the left and all other terms to the right.
+12k-12k=-9+1
We simplify left and right side of the equation.
k=-8
0=-8
The left and right sides are not equal, therefore there is no solution. This equation is invalid.
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