Equation definition the act of equating or making equal. An Equation is a mathematical sentence that uses the equal sign to show that two expressions are equal. So people can talk about equations there are names for different parts better than saying that thingy there.
Mathematics a mathematical statement that two expressions are equal.
It is either an identity in which the variables can assume any value or a conditional equation in which the variables have only certain values roots 2. 7 2 10 1 That equation says. An Equation is a mathematical sentence that uses the equal sign to show that two expressions are equal. It will have an equals sign like this.