Solve: 5m-2n=12 and 2m+9n=20
Solve: 5m-2n=12 and 2m+9n=20 5m-2n=12 —(i) 2m+9n=20 —(ii) Multiplying equation (i) by 2 and equation (ii) by 5 we get, …
Solve: 5m-2n=12 and 2m+9n=20 5m-2n=12 —(i) 2m+9n=20 —(ii) Multiplying equation (i) by 2 and equation (ii) by 5 we get, …