" 2) If "(x.-1,y+3)=(2,x+4)" find the value of "x

If (x.-1,y+3)=(2,x+4) find the value of x and y.

If (x+1,1)=(3,y-2), find the value of x and y.

If (x+y, x-y) = (3, 1), find the values of x and y.

If x=1, y=2 and x=3, find the value of 4x^(2)yz

If ((2x-y)/(x+2y))=(1)/(2), then find the value of ((3x-y)/(3x+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 x = 1, y = 2, z = 5 , then find the value of 3x – 2y + 4z.

If |{:(x+1, x-1), (x-3, x+2):}| = |{:(4, -1), (1, 3):}| , find the value of x.

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

If x=3 and y=4 , find the value of 3x+2y