Solve for k
k=2
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-2+4k=6
Swap sides so that all variable terms are on the left hand side.
4k=6+2
Add 2 to both sides.
4k=8
Add 6 and 2 to get 8.
k=\frac{8}{4}
Divide both sides by 4.
k=2
Divide 8 by 4 to get 2.
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