cool way to solve Linear Equation based Problems Quickly
http://goo.gl/DbsYV4
Get fun shortcuts to do easy calculations
A linear equation is an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable.
Get fun shortcuts to do easy calculations
A linear equation is an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable.