" 1.The linear equation "2x-5y=7" has ; "

The linear equation 3x-5y=15 has

The linear equations 5x-3y=15 has

The linear equation 7x+9y=8 has a unique solutions

The coefficient of x in the linear equation 2(x+y)-x=7 is _________

Solve the simulteneous linear equations 2x-5y =1, 5x + 3y = 18.

After solving the linear equations -6x+5y=2 and -5x+6y=9 . The value of y will be :

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

For what value(s) of k, the pair of linear equations -2x + 5y = 0 and kx + 3y = 0 has a non-zero solutions?