" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-8x-x=4+12
-9x=16/: (-9)
x=-1cała 7/9
2.6x-(2x-1)=8x-1
6x-2x+1=8x-1
6x-2x-8x=-1-1
-4x=-2/: (-4)
x=1/2