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Toño = 2ale - 2 (2)
Reemplazas (2) en (1)
Toño + ale = 28
2ale - 2 + ale = 28
3ale = 28 + 2
3ale = 30
ale = 30/3
Ale = 10
Respuesta ale en (2)
Toño = 2ale - 2
toño = 2(10) - 2
Toño = 20 - 2
Toño. = 18
Respuesta
Toño tiene 18 y ale 10
toño:2x-2
total:28
x+2x-2=28
3x=28+2
x=30/3
x=10
ale=10
toño=2.10-2=18