Solve the equation: 2x+3y=8 & 3x-y=23

2x+3y=89x-3y=6911x=77x=7
2(7)+3y=83y=8-14y=-2SOLUTION : x=7, y=-2

Related Maths A Level answers

All answers ▸

Find the first derivative of r=sin(theta+sqrt[theta+1]) with respect to theta.


Find the first 3 terms, in ascending powers of x, of the binomial expansion of (2 – 9x)^4 giving each term in its simplest form.


Two numbers add to make 1000. What would they have to be to maximise their product?


Integrate the following equation to find y: dy/dx = 3x^2 + 2x + 6


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