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2k+12=4k-2
Use the distributive property to multiply 2 by k+6.
2k+12-4k=-2
Subtract 4k from both sides.
-2k+12=-2
Combine 2k and -4k to get -2k.
-2k=-2-12
Subtract 12 from both sides.
-2k=-14
Subtract 12 from -2 to get -14.
k=\frac{-14}{-2}
Divide both sides by -2.
k=7
Divide -14 by -2 to get 7.