[3x-5y=4],[ax-2y=7]

3x-4y=-7,5x-2y=0

Solve:- 3x-5y-4=0, 9x=2y+7

Solve the following pair of linear equations 3x-5y=4 and 2y+7=9x

If 3x+5y=15 and x-2y=10 , what is the value of 2x+7y ?

Find the angle between the lines 3x+5y=7,2x-y+4=0

Solve the following pair of linear equatio: 3x-5y-4=0 9x=2y+7

5) 3x-4y=-7;5x-2y=0 find x and y

Classify the following pairs of lines as coincident, parallel, perpendicular or intersecting : (i) 6x+14y-16=0 , 12x+28y-32=0 (ii) 3x-4y=8 , 3x+4y=11 (iii) 5x-2y=7 , 2y-5x=-7 (iv) 4x+7y=19 , 7x-4y=-2 (v) x-2y=7 , 4y-2x=13

3x-5y-4=0 and 9x=2y+7