If you would like to solve the equation 3 (3 x - 1) + 2 (3 - x) = 0, you can calculate this using the following steps:
3 (3 x - 1) + 2 (3 - x) = 0
3 3 x - 3 1 + 2 3 - 2 x = 0
9 x - 3 + 6 - 2 x = 0
7 x + 3 = 0
7 * x = - 3 /7
x = - 3/7
The correct result would be - 3/7.