If 4x-5y=37 and 3x-4y=25, then find the value of x-y.

(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 3x+4y=12 and 4x+3y=9 , then find the value of x+y

If 3x+4y=12 and 4x+3y=9 , then find the value of x+y

If 2x + y = 23 and 4x - y = 19 , then find the values of 5y - 2x and (y)/(x) - 2 .

If 2x + y = 23 and 4x - y = 19 , then find the values of 5y - 2x and (y)/(x) - 2 .

If 4x + 3y = 25 and 5x + 2y = 26 , then find the values of x and y

If 4x+5y=10,5x+4y=17 then find the value of x+y and x-y .