16 - [8 + (1 + x)] = - ( - 12 + 24)?
16 - [8 + (1 + x)] = - ( - 12 + 24).
9POLLO41311001
16 - [8 + (1 + x)] = - ( - 12 + 24).
En resumen
16 - [ 8 + (1 + x)] = - ( - 12 + 24) 16 - [ 8 + 1 + x ] = 12 - 24 16 - 8 - 1 - x = - 12 - x = - 12 - 7 ( - 1) x = 19 Comprobando 16 - [ 8 + (1 + 19)] = - ( - 12 + 24) 16 - [ 8 + 20] = 12 - 24 16 - 28 = - 12 - 12 = - 12.
Reykami97
16 - [ 8 + (1 + x)] = - ( - 12 + 24)
16 - [ 8 + 1 + x ] = 12 - 24
16 - 8 - 1 - x = - 12 - x = - 12 - 7 ( - 1)
x = 19
Comprobando
16 - [ 8 + (1 + 19)] = - ( - 12 + 24)
16 - [ 8 + 20] = 12 - 24
16 - 28 = - 12 - 12 = - 12.