Solve the simultaneous equations xy=2 and y=3x+5.

x=1/3 and y=6 or x=-2 and y=-1

Related Further Mathematics GCSE answers

All answers ▸

How do I know I can multiply two matrices and if so, how do I do it?


How can I find the equation of a straight line on a graph?


Given y=x^3-x^2+6x-1, use diffferentiation to find the gradient of the normal at (1,5).


Show that (n^2) + (n+1)^2 + (n+2)^2 = 3n^2 + 6n + 5, Hence show that the sum of 3 consecutive square numbers is always 2 away from a multiple of 3.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences