Which of the following equations has the same solutions as the equation `40-6x=x ^(2) -y` ?

Which of the following equations has x=2 as a solution ?

Which of the following equations has solution in the set of integers? (a) x^(2)=1

Which of the following is not a solution of the equation x+2y=6 ?

Which of the following is a solution of the equations 2x-y=6 ?

Which of the following is a solution of the equation 2x - y = 6 ?

Which of the following (x,y) pairs is the solution for the system of equations x + 2y = 2 and -2x + y = 16 ?

Which of the following (x,y) pairs is the solution for the system of equations x + 2y = 4 and -2x + y = 7 ?

Check which of the following are solutions of the equation x-2y=4 and which are not ? (4,0)

Which of the following pairs of linear equations has a unique solution, no solution, or infinitely many solutions. In case there is a unique solution, find it by using cross-multiplication method: 3x-5y=20 6x-10y=40