X 2 7 The variable is x when we put 5 in place of x we get 5 2 7. Solving Equations Video Lesson. For example 2 3 5 10 is an equation.
An equation is a mathematical statement that two things are equal.
To find a value or values we can put in place of a variable that makes the equation true. In algebra an equation can be defined as a mathematical statement consisting of an equal symbol between two algebraic expressions that have the same value. In mathematics an equation is a statement that asserts the equality of two expressions which are connected by the equals sign. Equation definition is - the act or process of equating.