Solve the following simultaneous equations: 6j+4k=40; 7j-3k=-7

j = 2, k = 7

Answered by Catherine E. Maths tutor

2705 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

I have invested £10000 for 5 years and I how have £12763 in my account. What is my banks interest rate?


The Curve C has the equation 2x^2-11+13. The point Q lies on C such that the gradient of the normal to C at Q is -1/9. Find the x-co-ordinate of Q


A circular table top has diameter 140 cm. The volume of the table top is 17,150π cmᶟ. Calculate the thickness of the table top


Find the roots of the quadratic equation, x^2 - 8x + 24 = 0, by completing the square.


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