Find the value of `x-y`, if `3x+4y=11` and `4x+3y=12`.

Find the value of (x-y) , if 3x+4y=11,4x+3y=10

Find the values of (x-y) , if (i) 3x + 4y = 11 , 4x + 3y = 10 (ii) 3x + 2y = 8 , 2x + 3y = 7

Find the value of x, if 4x+3y=23 and y=5

Find the values of (x+y ) , if (i) 3x + 4y = 11 , 4x + 3y = 10 (ii) 5x - 2y = 4 , x + 8y = 26

(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.

Find the value of x and y- 2x+3y=0 3x+4y=5

Find the value of x:y, if (8x-10y)/(3x+4y) = (4)/(5) .

Find the values of 4x + 3y = 24 , 3x + 4y = 25

For solving the following sikmultaneous equations by Cramer's rule, find the values of D_x and D_y : 3x - y = 7, x + 4y = 11