" in "x+7y=10;3x-2y=7quad " [2Marks "

3x+2y=5 2x-3y=7

Solve the following simultaneous equations. x+7y=10,3x-2y=7 .

Simultaneous equations x + 7y = 10, 3x - 2y = 7

Solve the following simultaneous equations. x + 7y = 10, 3x - 2y = 7

Solve the following system of equations: 3x-7y+10=0,quad y-2x-3=0

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

If 17x -5y=8 and 14 x -7y =-7, what is the value of 3x + 2y ?

If [2x+y,4x,5x-7 4x]=[7 7y-13 y x+6] , then the value of x+y is x=3 , y=1 (b) x=2 , y=3 (c) x=2 , y=4 (d) x=3 , y=3

If 3x-7y=10 and xy=-1, find the value of 9x^(2)+49y^(2)

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