Bar models can be used to solve simultaneous equations. See how in this Bitesize KS3 maths video.
GCSE WJEC Simultaneous equations - Intermediate & Higher tier – WJEC Test questions Simultaneous equations require algebraic skills to find the value of unknowns within two or more equations that are ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback