Pre-Algebra Examples

$- 3 < p + 31 < 13$

Step 1

Subtract $31$ from each section of the inequality because it does not contain the variable we are trying to solve for.

$- 3 - 31 < p < 13 - 31$

Step 2

Subtract $31$ from $- 3$ .

$- 34 < p < 13 - 31$

Step 3

Subtract $31$ from $13$ .

$- 34 < p < - 18$

Step 4