Answer:
-4x+7= -21
-4x= -21-7( this positive 7 will change to negative as we take in other side )
-4x = -28
Both the negative will be cancelled
4x = 28
x = 28/4
X = 7
therefore the X value is 7
143.44 degrees
Hope this helps (:
C! Like terms refer to the variables that are the same, rather than the coefficients (the numbers).
Try reviewing your lesson and use symbolab.com a lot of tools on that website that could help you out with this problem
The Federal Reserve sets an minimum rate to for lending to other banks.
