Make y the subject of the equation: t=(y+2)/(4-y)

Multiply by 4-y   => t(4-y)=y+2 Expand the brackets  => 4t-ty=y+2 Get all the y's on the same side => 4t-2=ty+y Factor out the y  => 4t-2=(t+1)y Divide by t+1  => (4t-2)/(t+1)=y

Answered by Christopher M. Maths tutor

2944 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do you work out the length of one of the sides of a right-angled triangle given the other two?


Solve simultaneous equations x + y = 3 and -3x + 5y = 7


20% of 14,000


Find the roots for the quadratic equation x^(2)+6x+5=0


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