Explain how to solve simulatentous equations.

A simultaneous equation is an equation with 2 unknowns( X and Y). You will have 2 seperate equations. By adding or subtracting the 2 equations, eliminate one of the unknowns(X0). You are now left with one unknown(Y). Solve to find this unknown(Y). Substitute this into one of the original equations and solve for the other unknown(X).

PP

Related Maths GCSE answers

All answers ▸

How do I find the equation of a line connecting points a(p,q) and b(r,s)?


What are the roots of the graph of this equation: x^2 + 9x + 18 = 0


How do you use SOH CAH TOA?


Show that a parallelogram is composed of an isosceles trapezium and an isosceles triangle