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

Find the solution of x + y = 7 and 2x - 3y = 11 .

Find whether the following pair of linear equations has a unique solution. If yes, find the solution. 7x-4y =49 and 5x-6y=57

Find the solution of 3x-5y+1=0,-7x+3y+15=0

If the solution of pair of linear equation 2x - 3y = 13 and 7x - 2y = 20 is x = 2 and y = - 3, then find the value of m for which y = mx + 7.

Find the solutions of the equation : 3x^2 - 7x - 6 = 0

Show that each of the following systems of linear equations is consistent and also find their solutions: 6x+4y=2 9x+6y=3 2x+3y=5 6x+9y=15 5x+3y+7z=4 3x+26 y+2z=9 7x+2y+10 z=5 x-y+z=3 2x+y-z=2 -x-2y+2z=1 x+y+z=6 x+2y+3z=14 x+4y+7z=30 2x+2y-2z=1 4x+4y-z=2 6x+6y+2z=3

If the solution of pair of linear equations 2x- 3y= 13 and 7x- 2y= 20 " is " x=2 and y= -3 , then the value of m for which y= mx+7 is _____

Find the value of x and y where 6y-3x^(2)=0,6x-3y^(2)=0

Find the solution of homogeneous system of equations: x-2y+z=0;x+y=z and 3x+6y=5z

Find the angle of intersection of curves y=x^(3) and 6y=7-x^(2) at point (1,1)