A punter's first four punts in a football game are 30 yds, 20 yds, 27 yds, and 29 yds. After a fifth punt, the punter's mean was 30 yards. How long was the fifth punt?

Please help!

2 answers

solve for x, the length of the fifth punt

(30+20+27+29+x)/5 = 30
Thanks!! :)