Inequality Solver Calculator

Q: What happens when you multiply or divide an inequality by a negative number?

When you multiply or divide both sides of an inequality by a negative number, the direction of the inequality sign flips. For example, -2x > 4 becomes x < -2.

Solve Linear Inequality

Coefficient a

Constant b

Operator (1: >, 2: <, 3: ≥, 4: ≤)

Right side c

Formula

ax + b > c → x > (c - b) / a (flip sign if a < 0)

Frequently Asked Questions

What happens when you multiply or divide an inequality by a negative number?

When you multiply or divide both sides of an inequality by a negative number, the direction of the inequality sign flips. For example, -2x > 4 becomes x < -2.

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