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

4848 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

If x>2y and 2x<5y, what is the range of x when y=6?


How do I calculate the gradient of a non linear equation at a given point?


a right-angled triangle has base 2x + 1, height h and hypotenuse 3x. show that h^2 = 5x^2 - 4x - 1


How do you calculate the area of a triangle when the question tells you the length of all three sides but no angles?


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