2x-3y=9;2x+y=130

" (3) "2x-3y=9;2x+y=13

Solve the following simultaneous equations. 2x-3y=9,2x+9y=13 .

Solve:- 2x+3y=9 3x-y=1

Solve:- 2x+3y=9 3x-y=1

Find x and y : 2x+3y=9, 3x-y=1

1 + 5x + 3y = 9 2x 3y = 12 X = (x, y) - 4

2x+3y=5 6x+9y=10

If 2x+3y=8 and x y=2 , find the value of 4x^2+9y^2

Solve the following set of equations 2x+3y -z = 9; x +y +z = 9; 3x - y - z = -1 .

Let A(2,-3) and B(-2,1) be vertices of a triangle ABC. If the centroid of this triangle moves on the line 2x+3y=1, then the locus of the vertex C is the line 2x+3y=92x-3y=73x+2y=53x-2y=3