" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
3x+10x-5=8-12+15x
13x-5=-4+15x
13x-15x=-4+5
-2x=1
x=-1/2 o x=-0,5
Espero que te sirva, salu2!!!!