If you would like to solve the equation 1/2 * m - 3/4 * n = 16 for m, when n = 8, you can calculate this using the following steps:
1/2 * m - 3/4 * n = 16
n = 8
1/2 * m - 3/4 * 8 = 16
1/2 * m - 6 = 16
1/2 * m = 16 + 6 /*2
m = 22 * 2
m = 44
Result: The value of m is 44.