Solve for k
k\leq 3
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2k\leq 8-2
Subtract 2 from both sides.
2k\leq 6
Subtract 2 from 8 to get 6.
k\leq \frac{6}{2}
Divide both sides by 2. Since 2 is positive, the inequality direction remains the same.
k\leq 3
Divide 6 by 2 to get 3.
Examples
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Matrix
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Limits
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