Find the values of `x` and `y`

If sin^(2)theta=(x^(2)+y^(2)+1)/(2x) . Find the value of x and y.

If 8^(x) xx 4^(y) = 32 and 81 ^(x) xx 27 ^(y) = 3 , find the value of x and y

If x [2 3]+y[-1 1]=[10 5] , find the value of x and y

find the value of x+y

Find the value of x, y and z

Find the value of x, y and z

Find the value of x,y and z.

If the angles of a triangle are x, y and 40^(@) and the difference between the two angles x and y is 30^(@) . Then, find the value of x and y.

If (x/3+1,y-2/3)= (5/3,1/3) , find the value of x and y.

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