Simplify 3x+2=x-2 and show your work

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

Math question.. plz me .. best answer all