What is the value of x if (15*sqrt(x)) / sqrt(5) = 6*sqrt(5)

Note: sqrt means square root, and * means multiply method (overall aim is to make x the subject): multiply both sides by sqrt(5) to get: 15 * sqrt(x) = 6 * 5further expand the right hand side to get: 15 * sqrt(x) = 30divide both sides by 15 to get: sqrt(x) = 2square both sides to find x: x = 4answer: 4

CA
Answered by Catherine A. Maths tutor

3561 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve the following definite integral from x=2 to x=-1: ((x^4) + 3(x^2) + 2) dx


When rolling two dice, what is the probability of rolling 7?


Solve: x^8-17x^4+16


((2x + 3)/(x-4)) - ((2x-8)/(2x+1)) = 1


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:

© 2025 by IXL Learning