Solve for k -2k>18

$- 2 k > 18$

Divide each term in $- 2 k > 18$ by $- 2$ . When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.

$\frac{- 2 k}{- 2} < \frac{18}{- 2}$

Simplify the left side.

Cancel the common factor of $- 2$ .

Cancel the common factor.

$\frac{- 2 k}{- 2} < \frac{18}{- 2}$

Divide $k$ by $1$ .

$k < \frac{18}{- 2}$

Simplify the right side.

Divide $18$ by $- 2$ .

$k < - 9$

The result can be shown in multiple forms.

Inequality Form:

$k < - 9$

Interval Notation:

$(- \infty, - 9)$

Solve for k -2k>18

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