What a solution means
What a solution means

On a graph, each equation is represented as a line. The solution to simultaneous equations is the point where the two lines intersect, because that point lies on both lines.
Step-by-step lessons on CCEA GCSE Maths Simultaneous Equations. Each one builds up to exam-style questions. Build fluency with number, ratio and algebra first, since geometry, probability and statistics topics rely on them, and leave extra time nearer the exam for Higher-tier problem-solving and multi-step reasoning questions.