This is a whole lesson on Simultaneous Equations by Substitution. This is the second lesson looking at the concept of simultaneous equations and teaching how to solve using a Substitution Method. This ...

A bundle is a package of resources grouped together to teach a particular topic, or a series of lessons, in one place. A collection of seven worksheets on solving simultaneous equations using the ...

Before starting this guide, it may be helpful to read the guide from M1 on coordinates and graphs. To solve the equations graphically, the two lines 𝒚 = 𝒙 + 1 and 𝒚 = 2𝒙 - 1 are drawn on the same ...

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 ...