" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2a = 11 + 7
a = 18 : 2
a = 9
f(a) = 11
f(a) = 2a-7=11
2a = 11+7
2a = 18
a = 18/2
a = 9