Solve the simultaneous equations 3x+5y=7, 2x-3y=11

Multiply the first equation by 2, and the second by 3:

6x+10y=14

6x-9y=33

Subtract the second from the first:

19y=-19

solve for y:

y=-1

plug in to first equation and solve for x:

6x+10*(-1)=14

6x=24

x=4

JB
Answered by Jamie B. Maths tutor

8869 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve algebraically the simultaneous equations: (x^2)+(y^2) = 25 , y-3x = 13


N = 2A + B. A is a two-digit square number. B is a two-digit cube number. What is the smallest possible value of N?


Solve algebraically the simultaneous equations: x^2 + y^2 = 25 and y - 3x = 13


Solve the simultaneous equations: 15x+10y=20 4x+5y=17


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