The solution of 5x+2y=7 and 6x-5y=38 is

Find the solution of x + y = 3 and 7x + 6y = 2.

If x=k^2 and y=k is a solution of the equation x-5y+6=0 then find the values of k

Find the solution of the system of equation 4/x+5y=7 and 3/x+4y=5 .

The solution of 7x+5y-13z+4=09x+2y+11z=37,3x-y+z=2 is

The equation 2x+5y=7 has a unique solution, if x and y are

The simultaneous equations 3x + 5y = 7 and 6x + 10y = 18 have

If x/y = 5/4, then what is the ratio of (5x + 6y) and (5x – 2y)?

Find the value of k for which the following system of equation has no solution: kx-5y=2,quad 6x+2y=7

The solution of the system of inequalities x ge 0, y ge 0, 5x+2y ge 10, 6x+5y le 30 is a polygonal region with the vertices _________