Five packages with a mean weight of 6.7 pounds were shipped. if the mean weight for four of these packages is 7.2 pounds, what is the weight of the fifth package.

the answer is 99.

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1