ive got quite far but im stuck, can you go through each stage so i can check.

Question

simultaneous equation with surds

5x-3y=41
(7root2)x+(4root2)y=82

thanks for the help

Answer 1

If you have gone far with the solution, what is bothering you?
If you post what you've got, we'll be glad to check instead.

Answer 2

tyet

Answer 3

3y =2x and x^2-y^2+2x-y=1