By the fundamental theorem of calculus,

So we have



I think it’s 24 I could be wrong but I’m pretty sure
Answer:
x=12
Step-by-step explanation:
16x-30-(14x-6)=2x-24=0. add 24 on both sides to get 2x=24. divide by 2 on both sides to get x=12
Help with what? I am not sure what other question you asked that you need help on. What is the question?