" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a.(-2)+7=11
a.(-2)= 11-7
a.(-2) =4
a= 4:2= 2
g = 4.x +b =13
=4.5 + b =13
=20+b =13
b =13-20 = - 7