Answer:
17 - 7m
Step-by-step explanation:
Assuming you require to subtract the expressions, then
16 + m - (8m - 1) ← distribute parenthesis by - 1
= 16 + m - 8m + 1 ← collect like terms
= 17 - 7m
Answer
17-7m
Step by step explanation
8m-1 from 16+m
(16+m)-(8m-1)
16+m-8m+1
collect like terms
16+1+m-8m
17-7m