Solve the simultaneous equations: 3x + y =11; 2x + y = 8

subtract one from the other to eliminate y: 3x+y=11; 2x+y=8 --> x=3substitute value of x back in and solve for y: 3(3)+y=11; 9+y=11; --> y=2

Answered by Israel H. Maths tutor

2615 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

There are 20 sweets in a bag, 5 are white and 15 are black. What is the probability that a sweet chosen at random will be white?


factorise and hence solve x^2 + 10x +18 = -3


Expand and simplify the following: (2x+3)(2x+5)


Solve: 3X - 5 = Y 2X +2 = Y +3


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo
Cookie Preferences