# Past Papers’ Solutions | Edexcel | AS & A level | Mathematics | Core Mathematics 1 (C1-6663/01) | Year 2010 | January | Q#5

Question Solve the simultaneous equations Solution We are given simultaneous equations; We rearrange the first equation to find y in terms of x. Substituting this from first equation in the second equation; We have the algebraic formula; Therefore; Now we have two options. By substituting one-by-one these values of in first equation, we can find corresponding values of . […]