A linear equation shows that two things are equal, using a variable.
A linear inequality shows when one side is greater than or less than the other.
Equations use equal signs (like x + 3 = 7).
Inequalities use symbols like >, <, ≥, or ≤.
Equation: x + 5 = 12
Inequality: y < 6
These help us solve real-world problems like speed, price, or comparing quantities.