" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(a+1) = -10
subtitusi
4(a+1) - 6 = -10
4a + 4 - 6 = -10
4a - 2 = -10
4a = -10 + 2
4a = -8
a = -8 : 4
a = -2