If `2x^2-7x y+3y^2=0,` then find the value of `x : ydot`

If 2x^(2)-7xy+3y^(2)=0, then find the value of x:y.

2x+3y=2,5x-6y=0 then find the value of 'x'

Find the value of x, if 2x+y=7 and y=-3

(i) x+2y=-7 and 3x-2y=-1, then find the value of x. (ii) If x+y=8 and 4y-x=2, then find the value of y. (iii) If 3x+5y=9 and 5x+3y=7, then find the value of x+y. (iv) If 3x-y=11 and x-3y=17, then find the value of x-y.

If 4x^2+y^2=40 and x y=6, find the value of 2x+ydot

If 4x^2+y^2=40\ a n d\ x y=6,\ find the value of 2x+ydot

If x=2 and y=3, then find the values of (i) (2x+3y)/(4x-3y) " "(ii) (2x^(2)-7x+2y)/(2y^(2)-7y+2x)

If the solution of pair of linear equation 2x - 3y = 13 and 7x - 2y = 20 is x = 2 and y = - 3, then find the value of m for which y = mx + 7.