Solve the pair of simultaneous equations {4x + y = 5, 3x - y = 2} using i) a graph and ii) an algebraic method

a) Draw graph and find points of intersection (will be done on whiteboard). b) Sum equations to get 7x=7, so x=1 and y=1.

Answered by Jacob F. Maths tutor

4072 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

(x+2)/(x-3) - (x-1)/(x+3) can be written in the form (ax+b)/(x^2-9). Work out the value of a and the value of b.


How do you factorise and know if it is a difference of two squares ?


How do you solve the following simultaneous equation?


How do you factorise fully 3 a^3 b + 12 a^2 b^2 + 9 a^5 b^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