A rectangle has a total perimeter of 32cm with sides of length '3x' and 'x+8'. Solve for x.

3x + x+ 8 + 3x + x + 8 = 328x + 16 = 328x = 16x = 2

SP
Answered by Sai P. Maths tutor

3082 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve the simultaneous equation 2x-4y=8 and 3x+3y=-15


what is half of five-eights as a percentage?


The length of a rectangle is x+5 and the width is x+3. Write an equation for the area of the rectangle.


How do you solve an equation like x^2+3x-4=0


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