Make d the subject of the formula: 3d + dxy = 4

d (3 + xy) = 4
d = 4/(3 + xy)

Answered by Maths tutor

3642 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A straight line passes through the points (-2, 4) and (1, 10). What is (a) the gradient of the line, (b) the y-intercept of the line and (c) the equation of the line?


Express x*2 + 10x - 3 in the form (x+p)*2 + q


Make 'a' the subject of the formula: p = (3a + 5) / (4 - a)


How do you find the length of a side of a right angled triangle when given the other two side lengths?


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