Solution to x-y=1, 2x-2y=7 is………

Solution to 2x+3y=12,2y-1=x is……………

The number of solutions of the equations 2x - 3y = 5, x+2y=7 is (i) 1 (ii)2 (iii)4 (iv) 0

The solution of 2x+y+z=1,x-2y-3z=1,3x+2y+4z=5 is

If x,y are integral solutions of 2x^(2)-3xy-2y^(2)=7, then value of |x+y|

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

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 _____

Show that the following system of equations has no solution : x+2y+3z=1,2x+3y+5z=1,3x+4y+7z=1

Solution of pair of linear equations x+ 2y =2 and x- 3y = 7 is