Sometimes substitution or elimination is not the best option for solving a system of equation fast. In this version of the cramer rule I want to show you how to solve the system fast.

To solve a system of equations means to obtain a common x-value and a common y-value that makes each of the equations in the system true. To solve a system of equations by graphing means to obtain the ...

This jingle has helped generations of algebra students recall the quadratic formula that solves every equation of the form $latex ax^2+bx+c=0$. The formula is as ...