Make x the subject of the formula y=(4x+5)/x

xy=4x+5 xy-4x=5x(y-4)=5x=5/(y-4)

RP
Answered by R P. Maths tutor

5310 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

N=2a+b, where a is a two-digit square number and b is a two-digit cube number. What is the smallest possible value of N?


Factorise x^2 +6x + 8


Find the equation of the straight line joining points (-1, -4) and (2, 5)


Find the equation of the tangent to y = 2x^2 + 7 at x = 3.


We're here to help

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

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning