ME AYUDAN PORFAM?
ME AYUDAN PORFAM. 3 . ( 2 + x ) = 15.
ME AYUDAN PORFAM. 3 . ( 2 + x ) = 15.
En resumen
3. (2 + x) = 156 + 3x = 153x = 15 - 6X = 9 : 3X = 3.
3. (2 + x) = 156 + 3x = 153x = 15 - 6X = 9 : 3X = 3.
3 . ( 2 + x ) = 156 + 3x = 153x = 15 - 63x = 9x = 9 / 3x = 3.