In this video we are going to focus on mistakes that students make when they need to solve a system of equation by graphing ...

When you are trying to solve a system of equations there are three tips that I want for you to remember. ***More Organized ...

Excel can solve equations through several of its mathematical functions, but the single Excel tool that works on the largest variety of equations is the program's Solver Add-in. This tool reads an ...

She’s right—using simultaneous equations does get really complicated, and if you’d like to send me your work for the solution, I’d love to see it. But the system is also kind of a trick. Like a sudoku ...