[2x-3y=13-0],[7x-y=20-0]

2x-3y=13; 7x-2y=20

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 co-ordinates of the point of intersection of the straight lines 2x-3y-7=0 , 3x-4y-13=0

[0.2x+0.3y=1.3],[0.4x+0.5y=2.3]

The straight lines 4x-3y-5=0, x-2y=0, 7x+y-40=0 and x+3y+10=0 from

Prove that the lines 2x-3y-7=0,3x-4y-13=0 and 8x-11y-33=0 are concurrent.

Solve the following system of equations: 11 x+15 y+23=0,\ \ \ 7x-2y-20=0

Solve for x and y: 2x - 3y-13 =0 , 3x -2y+12 =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.

The lines x+2y-5=0, 2x-3y+4=0,6x+4y-13=0