Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes each of the equation in the system true. To solve a ...

A collection of seven worksheets on solving simultaneous equations using the methods of substitution and elimination. Detailed solutions are included. Download this comprehensive simultaneous ...

We have looked at how to solve equations with one unknown value, but what happens when there are two unknown values? An equation with two unknown values will have infinitely many solutions. or \(x=100 ...