Answer:
14m+21
Step-by-step explanation:
Let's simplify step-by-step.
m+14m+31−(m+10)
Distribute the Negative Sign:
=m+14m+31+−1(m+10)
=m+14m+31+−1m+(−1)(10)
=m+14m+31+−m+−10
Combine Like Terms:
=(m+14m+−m)+(31+−10)
=14m+21
