9.Among the following,the solution of the pair of equations `2x-5y=-6` and `2x-7y=-14` is:
(A) `(22,10)`
(B) `(7/6,5/3)`
(C) `(-14/3, 2/3)`
(D) `(7,4)`

The solution of the pair of equations 0.25x+0.6y=0.7 and 0.3x-3.5y=2.95 is

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

Write the number of solutions of the following pair of linear equations: 3x - 7y =1 and 6x -14 y -3=0

The number of solutions of the system of equations: 2x+y-z=7,\ \ x-3y+2z=1,\ \ x+4y-3z=5 is (a) 3 (b) 2 (c) 1 (d) 0

Write the number of solutions of the following pair of linear equations: x+3y-4=0,quad 2x+6y=7

The point of intersection of the lines (x-5)/3=(y-7)/(-1)=(z+2)/1 and (x+3)/(-36)=(y-3)/2=(z-6)/4 is (A) (21, 5/3, 10/3) (B) (2,10,4) (C) (-3,3,6) (D) (5,7,-2)

Is the pair of equations 3x - 5y =6 and 4x -6y =7 consistent ? Justify your answer.

Solve the following system of equations: 7(y+3)-2(x+2)=14,quad 4(y-2)+3(x-3)=2