6x + 2y = 22, 2x + y = 8. Find x and y.

Times second equation by 2.6x + 2y = 22 4x + 2y = 16Cancel the y's to gain equation of just x's. 6x + 2y =22 4x + 2y = 16 - ------------------- 2x = 6 ; x = 3Substitute x into an equation.(2×3) + y = 8y = 8-6y=2

JO
Answered by Jacob O. Maths tutor

2687 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Express 280 as a product of its prime factors.


If f(x) = x^2, draw the graph of y = f(x) + 3


Solve the simultaneous equations. 2x + y = 18, x − y = 6


How do I solve simultaenous equations? e.g. 2x -5y =11 and 3x+2y=7


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences