Question

If (2 m, m - 1) is solution of 2 x + 3 y - 9 = 0 find the value of m

Answer 1

If (2m ,m-1) is solution of 2x +3y -9 =0 the the point should satisfy the given equation.

2(2m) + 3(2m-1) -9=0

4m + 6m -3-9=0

10m = 12

m = 6/5