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2k+3k-12=2\left(k-3\right)
Use the distributive property to multiply 3 by k-4.
5k-12=2\left(k-3\right)
Combine 2k and 3k to get 5k.
5k-12=2k-6
Use the distributive property to multiply 2 by k-3.
5k-12-2k=-6
Subtract 2k from both sides.
3k-12=-6
Combine 5k and -2k to get 3k.
3k=-6+12
Add 12 to both sides.
3k=6
Add -6 and 12 to get 6.
k=\frac{6}{3}
Divide both sides by 3.
k=2
Divide 6 by 3 to get 2.