Solving

Addition & Subtraction

Examples

Example 1 Solve x + 3 < 0.

Treat this problem like an equation and subtract 3 from both sides of the inequality.

InEqu_ex1

x < -3

Example 2 Solve x + 5 > 3.

Treat this problem like an equation and subtract 5 from both sides of the inequality.

InEqu_Ex2

x ? -2