The task is to generate the correct answer for a given math problem.

[Q]: Problem: solve the equation for x : 6 x - 47 + 3 x = 4 + 9 - x
[A]: 


[Q]: Problem: during a car trip , maria stopped to rest after she traveled 1 / 2 of the total distance to her destination . she stopped again after she traveled 1 / 4 of the distance remaining between her first stop and her destination , and then she drove the remaining 135 miles to her detination . what was the total distance , in miles from maria ' s starting point to her destination ?
[A]: 360


[Q]: Problem: there is a 5 - digit number . the fifth digit is one fourth of the third digit and one half of the fourth digit . third digit is one half of the first digit . second digit is 5 more than the fifth digit . what is that 5 - digit number ?
[A]:
86421