Answer:
x=8
Step-by-step explanation:
Lets assume that the number of 84 is x
as given in this equation
total values given in the question be 672
then the equatiuon becomes
84 multiplied by x is 672
simplify above the equation
84x=672

x=8
Therefore, the number of 84 is 672 is 8.
(Hope this helped! :D)