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 ...
To start, can you solve a problem like this? Even though you don't know the prices of both apples and oranges, is it possible to figure out the price of each?"That's impossible!" you might think. But ...
Teach simultaneous equations using substitution with a complete Year 10 maths lesson. This 50-slide PowerPoint follows an I Do, We Do, You Do sequence, moving pupils from explicit modelling to ...