What a simultaneous solution means
What a simultaneous solution means

Each linear equation is a straight line, and the simultaneous solution is the point where the lines cross. A solution pair must make both equations true at the same time.
Step-by-step lessons on Edexcel IGCSE Maths Simultaneous Equations. Each one builds up to exam-style questions. Build confidence with the shared Foundation-tier content first, since roughly 40% of Higher-tier marks are targeted at the grades 4–5 boundary that both tiers have in common.