Solve this simultaneous equation: 5n+t= 21 n-3t=9

5n+t= 21n-3t=9
n= 9+3t5(9+3t)+t= 2145+15t+t= 2145+16t= 2116t= -24t= -1.5
5n-1.5= 215n= 22.5n= 4.5

Answered by Maths tutor

3227 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How does Pythagoras Theorem work?


How to find the turning point on a curve?


Solve: x^2 + y^2 = 25 y - 3x = 13


Write 0.319319... as a fraction in its lowest terms


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