Rearrange the following to make 'W' the subject: aw + 3 = 4(bw + 5)

aw + 3 = 4(bw + 5)    Let's get rid of those brackets...
aw + 3 = 4bw + 20    Now we rearrange...
aw - 4bw = 17        Factorise...
w(a - 4b) = 17        Final rearrange...
w = 17 / (a - 4b)      Done.

JM
Answered by Jack M. Maths tutor

3682 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

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


Solve the equation (4x-3)/2 + (7x+1)/6 = 29/2.


Mike, Sam and James play football. Mike scores 8 more goals than James. Sam scores 5 more goals than Mike. Altogether they score 72 goals. How many did Sam score?


How do I draw a graph, y = mx + c, if I am only given m and a point that the line passes through?


We're here to help

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

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences