1) 3x + y = 11 2) 2x + y = 8

Subtract 2) from 1), we get x = 3. This means that y must be 2.

DB
Answered by Dewi B. Maths tutor

2839 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Find the roots of the equation: x^2-2x-3=0


Solve algebraically the simultaneous equations, giving your answers in terms of b : 3x+by=5, x-y=-2


If the probability of picking a red ball out of bag A is 2/5 and the probability of picking a red ball out of bag B is 3/7, what is the chance that you will pick exactly 2 red balls if you pick 2 balls from A and 1 ball from B? The balls are not replaced.


What other A Level subjects would be useful towards applying to do a Mathematics degree?


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences