So 2x+12=5x-9
you want all of the unknowns on one side and all of the known values on the other or
subtract 2x from both sides
12=3x-9
add 9 to both sides
21=3x
divide both sides by 3
7=x
I got 4 but i’m not 100% correct
Answer: b
Step-by-step explanation: edge 2020
12 can only go into 30 about 25 whole times.
Answer:
A. 34,900
Good Luck!!
