" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
[-x+5+2]=-10
-x+7=-10
-x=-10-7
-x=-17
X=17
[(-x+5)-(-2)]=-10
[(-x+5)(2)]=-10
(-2x+10)=-10
Me parece que debes despejar:
-10(2x-10)=0
-20x+100=0
Volvemos a despejar
-20x=-100
x=-100/-20
x=5.