" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
n-79+2√(n-79)+1=n+10
2√(n-79)=10+78 /:2
√(n-79)=44 /()^2
n-79=1936
n=1936+79
n=2015
√(2015-79)=√1936=44
√(2015+10)=√2025=45
Odp. n=2015