" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2. 15= 8x-5x ; 15= 3x ; x=15/3 ; x=5
3. 5x-4x =16+15 ; x= 31
4. 9+8+3=2x+3x ; 20=5x ; x=20/5 ; x=4
5. -3+27= 6x ; 24= 6x ; x= 24/6 ; x=4
6. 17-7x-x =18 ; 9x=18 ; x=18/9 ; x=2
Estan todas bien :)