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

2644 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve: (6x + 4)/(2x - 2) + 6 = 8


Solve for x and y using simultaneous equations: 3x+y=10 x+y=4


Solve the simultaneous equations 5x + y = 21, and x - 3y = 9.


The equation of line A is (x)^2 + 11x + 12 = y - 4, while the equation of line B is x - 6 = y + 2. Find the co-ordinate(s) of the point at which lines A and B intersect.


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