Solve for k
k=3
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12k+8=23+7k
Add 14 and 9 to get 23.
12k+8-7k=23
Subtract 7k from both sides.
5k+8=23
Combine 12k and -7k to get 5k.
5k=23-8
Subtract 8 from both sides.
5k=15
Subtract 8 from 23 to get 15.
k=\frac{15}{5}
Divide both sides by 5.
k=3
Divide 15 by 5 to get 3.
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