Solve the simultaneous equations 2x−3y=12 and 3x + 4y = 8

To solve this question we will first have to think of how we can solve something with two variables. The most common method is through elimination where we remove a variable so then we have an expression for the other. 

To do this we can multiply the first expression by 3 and the second expression by 2. This gives us 6x-9y=36 and 6x+8y=16 This means we now know that -17y=20 so y=-20/17 and then we can sub this value in to get x=72/17.

DS
Answered by David S. Maths tutor

6990 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Find the median, mean, and mode of the following set of data: 55, 43, 62, 91, 2, 43, 34, 16, 16.


If a spinner was spun 50 times and the probability to show the number 2 was 0.2, how many times would it show the number 2?


How do you solve the #EdexcelMaths question?


Let f(x)= 5x-10 and h(x)= -5/x. A) Find fh(x). B) Find hf(x)


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