,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,, add 45 TO 45
When u all those 5 numbers together u get 354 so:
354/5= 70.8
70.8 is ur median
3w-13w=-20
Combine like terms
-10w=-20
divide both sides by -10
w=2
If you mean how do you get x by it's you divide both sides by 8, to cancel out the multiplication between x and 8, meaning that it would end up being x=7, sorry if that didn't answer your question correctly.
It’s a I think but I’m not sure