" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
11 = -2k + 7
2k = 7 - 11
2k = -4
k = -2
f(k) = -2k +7 = 11
-2k = 11-7
-2k = 4
k= 4/-2
k= -2