Judging by the question you have provided I came to the conclusion that you have already solved your own problem!
If the goal is to find X when X=-15 then your answer for X should be -15!
If this is not the entire equation please post the entire one!
Hope this helped!
-Blake
no
i have no idea what to do
The train will have been traveling for 4 hours
train A=45,90,135, 180
train B=0,60,120,180
Answer:
-2(-2) + (12-9) = 2 + 9 + -2(-2)
Step-by-step explanation:
Answer:
the answer is 9
Step-by-step explanation: