This is the required information we need to solve any sort of equation using Solver Add-in in Excel. Now, launch the Solver Add-in by clicking on the Data tab and click on Solver. STEP 1: Specify ...

Find out how to solve simultaneous equations using a graph in this Bitesize KS3 maths video.

How can guessing then checking the answer help to solve algebra? Find out more in this Bitesize KS3 maths video.