280........................................
You also need to brake down this answer farther.
2/3 + n = 2n + 3 <== ur equation
2/3 - 3 = 2n - n
2/3 - 9/3 = n
-7/3 = n <== ur solution
or
2/3 + n = 2n + 3...multiply everything by common denominator of 3
2 + 3n = 6n + 9
2 - 9 = 6n - 3n
-7 = 3n
-7/3 = n
Answer:
There are only 6 numbers that fit that description. (4,12,24,32,44,52)
Answer:
645 ÷ 50 = 12.9
I hope this helps and that you have a wonderful day ^‿^
