How to solve simple algebraic equations Find out how to solve algebra equations in this Bitesize KS3 maths video. WATCH: How to use Singapore Bar Modelling What is Singapore bar modelling?

Use tiles to represent variables and constants, learn how to represent and solve algebra problem. Solve equations, substitute in variable expressions, and expand and factor. Flip tiles, remove zero ...

Simultaneous equations are two or more equations with two or more variables. They are simultaneous because they can be solved to give values for the variables that are equal in each equation.

Quiz Answers, Assessments, Programming Assignments for the Linear Algebra course. I've posted the answers here with the intent that it helps with debugging your own. I encourage you not to copy from ...