I’m pretty sure it is -1 but I might be wrong so, correct me if I am
Step-by-step explanation:
6x-2= -x+5
6x+x=5+2
7x=7
x=1
then ,y= -1+5
y=4
The answer is 22 because the 5t and -5t cancel each other
Answer:
'∂' -- means a partial differential
'Δ' -- means a change in some variable.
'σ' --means 'sum' and 'deviation'.
The text says something about the world turning so maybe the equation has something to do with that? Maybe it is the equation for the earth's rotation. Sorry I can't find anything else, but I hope this helps a bit!
