Pre-Algebra Examples

$5 < k - 2 < 11$

Step 1

Add $2$ to each section of the inequality because it does not contain the variable we are trying to solve for.

$5 + 2 < k < 11 + 2$

Step 2

Add $5$ and $2$ .

$7 < k < 11 + 2$

Step 3

Add $11$ and $2$ .

$7 < k < 13$

Step 4