To clear the absolute-value bars I must split the equation into its two possible two cases one each for if the contents of the absolute-value bars that is if the argument of the absolute value is negative and if its non-negative that is if its. Now lets try to solve a linear equation so you can see how the steps work. Techniques for solving equations will involve processes for changing an equation to an equivalent equation.
Golden Rule for Solving Equations.
For K-12 kids teachers and parents. Y 9 25. In algebra a quadratic equation from the Latin quadratus for square is any equation that can be rearranged in standard form as ax²bxc0 where x represents an unknown and a b and c represent known numbers where a 0. Two equations are equivalent if they have the same solution or solutions.