`3x+y=19` and `x+3y=1` then find the value of `2x+2y`

If 3x-2y=24 and 2x-3y=18, 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 + 5y = 21 and 2x +3y = 13 , then find the values of x and y .

If 3x+2y=10 and 2x+3y=15 , find the value of x+y .

If 3x + 2y = 10 and 2x + 3y = 15, find the value of x + y.

If x =3 and y=1, then find the values of (i) 3x-2y" "(ii) (22)/(3)x^(2)-(7)/(2)y^(2)

If 3x-2y=11 and x y=12 , find the value of 27\ x^3-8y^3

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 .