Its easy just subtract so example subtract 480 - ____ just keep adding a number until it tells you the awnser
-3 =-2x - 7
Add 7 to both sides
4=-2x
Divide by -2
-2 = x
Answer:
131° Degrees
Step-by-step explanation:
It's the same just put in different places
It’ll be C all the numbers in between -7 and 7