49x-57y=172:57x-49y=252

Solve the following simultaneous equations : 49x - 57 y = 172 , 57 x - 49 y = 252

Solve the following simultaneous equations. 49x - 57y = 172 , 57 - 49y = 252

Solve for x and y: 7x - 4y = 49 5x - y = 22

Using elimination method, solve for x and y the following pair of equations : 7x-4y=49," "5x-6y=57

Solve the following pairs of linear equations by cross-multiplication method: 7x-4y=49, 5x-6y=57

Find whether the following pair of linear equations has a unique solution. If yes, find the solution. 7x-4y =49 and 5x-6y=57

Find whether the following pair of linear equations has a unique solution. If yes, find the solution : 7x-4y=49, 5x-6y=57

Solve for x and y : 7x - 4y = 49, 5x - 6y=57

Solve the simultaneous equations: 49x + 51y = 499, 51x+ 49y = 501

Factorise:- (49x^2 + 70xy + 25y^2)