Look at pic and answer plz

What does x = in this equation x+3+2x=x+5

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.

The function show two sisters' savings account and the rate at which they plan to deposit money