" g) "x+y=7;2x-3y=9

Use the elimination method to solve the x + y=7 and 2x-3y=9

x+3y=7,2x+y=-1

Solve the silultaneous equations by using Graphical method x+y =7 , 2x - 3y = 9

Solve the simultaneous equations x+ y = 7 , 2x - 3y = 9 by Cramer's method

Equation of the circle cutting orthogonal these circles x^2+y^2-2x+3y-7=0 , x^2 +y^2+5x-5y+9=0 and x^2+y^2+7x-9y+29=0 is:

Equation of the circle cutting orthogonal these circles x^2+y^2-2x-3y-7=0 , x^2 +y^2+5x-5y+9=0 and x^2+y^2+7x-9y+29=0 is:

The set of equations 2x-3y=4,7x-2y=2,9x-5y=[4a] may be consistent, then [a] is (where [*] denotes G.I.F )

Solve for x & y and find the value of 9x+3y : 2x+5y=13 7x-y=27

x+2y=9 2x+4y=7

Simplify: (3x+2y)(4x+3y)-\ (2x-y)(7x-3y)