Solve the inequality $4x + 8 \le 2x - 12$ for $x$.

AlgebraInequalitiesLinear InequalitiesSolving Inequalities
2025/5/26

1. Problem Description

Solve the inequality 4x+82x124x + 8 \le 2x - 12 for xx.

2. Solution Steps

We want to isolate xx on one side of the inequality.
First, subtract 2x2x from both sides of the inequality:
4x+82x2x122x4x + 8 - 2x \le 2x - 12 - 2x
2x+8122x + 8 \le -12
Next, subtract 88 from both sides of the inequality:
2x+881282x + 8 - 8 \le -12 - 8
2x202x \le -20
Finally, divide both sides of the inequality by 22:
2x2202\frac{2x}{2} \le \frac{-20}{2}
x10x \le -10

3. Final Answer

x10x \le -10