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El número que buscas es = s
Resolvemos:
s + 10 = 5/3s
s + 10 = 5s/3
3 (s + 10) = 5s
3s + 30 = 5s
3s - 5s = - 30
- 2s = - 30
s = - 30/-2
s = 15
Respuesta.
El número es 15
COMPROBAMOS LA SOLUCIÓN
s + 10 = 5s/3
15 + 10 = 5 (15) / 3
25 = 75/3
25 = 25
La solución es correcta!