Solve for k
k=2
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5k-2-2k=4
Subtract 2k from both sides.
3k-2=4
Combine 5k and -2k to get 3k.
3k=4+2
Add 2 to both sides.
3k=6
Add 4 and 2 to get 6.
k=\frac{6}{3}
Divide both sides by 3.
k=2
Divide 6 by 3 to get 2.
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