" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2n-2=n+15
2n-n=15+2
n=17
2) 3(k+5)-2(k+8)=[4k-3(k+5)]/2
3k+15-2k-16=[4k-3k-15]/2
k-1=[k-15]/2
2k-2=k-15
k=-13