Solve the following systems of equations:
2x-y=4, 4x-2y=6.

Solve the following systems of equations: x+y=2, 2x+2y=4.

Solve the following systems of equations: x-2y=0, 3x+4y=20.

With the help of determinants, solve the following systems of equations: : 2x-y=-2,3x+4y+8=0

With the help of determinants , solve the following systems of equations : 2x-y=-2 , 3x+4y+8=0

Solve the following system of equations: x-y+z=4,\ \ \ \ x-2y-2z=9,\ \ \ \ 2x+y+3z=1

Solve the following systems of equations : (i) x - 2y = 0 3x + 4y = 20 (ii) x + y = 2 2x + 2y = 4 (iii) 2x - y = 4 4x - 2y = 6

Draw the graph of the line given by the equation y=4x-1 " " (or) Use graphical method to solve the following system of equations 3x+2y=6, 6x+4y=8

Solve the following system of equations: x+y/2=4,\ \ \ x/3+2y=5

Solve the following system of equations graphically: x-2y=6;\ \ \ 3x-6y=0