Equation Mathematics. An equals sign two or more variables x y etc that stand in for values we don t know yet. If a 0 then the equation is linear not quadratic as there is no ax term.
Solving equations video lesson. Diameter of a sphere 2r circumference of a sphere 2 pi r. An equals sign two or more variables x y etc that stand in for values we don t know yet.
The quantity x 3 to the left of the equals sign is called the left hand or first member of the equation that to the right 5 the right hand or second member.
You may select the numbers to be represented with digits or in words. An equation says that two things are equal. Diameter of a sphere 2r circumference of a sphere 2 pi r. Equation in mathematics a statement usually written in symbols that states the equality of two quantities or algebraic expressions e g x 3 5.