" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2x=-7-5+6
2x=-6
2x=-6/2
2x=-3
2x=6-3-7
2x=-4
x = -4/2
x=-2
-Comprobación
2(-2)+3-6= -7
-4+3-6=-7
-7=-7