Respuesta:
El quinto dato vale 10
Explicación paso a paso:
8+4+5+8+x5=725+x5=725+x=7(5)25+x=35x=35−25x=10\begin{lgathered}\frac{8+4+5+8+x}{5} =7\\\frac{25+x}{5} =7\\25+x=7(5)\\25+x=35\\x=35-25\\x=10\end{lgathered}
5
8+4+5+8+x
=7
25+x
25+x=7(5)
25+x=35
x=35−25
x=10
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Respuesta:
El quinto dato vale 10
Explicación paso a paso:
8+4+5+8+x5=725+x5=725+x=7(5)25+x=35x=35−25x=10\begin{lgathered}\frac{8+4+5+8+x}{5} =7\\\frac{25+x}{5} =7\\25+x=7(5)\\25+x=35\\x=35-25\\x=10\end{lgathered}
5
8+4+5+8+x
=7
5
25+x
=7
25+x=7(5)
25+x=35
x=35−25
x=10