Respuesta:
[tex]\frac{-3}{5} +x=\frac{8}{7} \\\\\frac{-3}{5} +x-\frac{-3}{5}=\frac{8}{7} -\frac{-3}{5}\\\\x=\frac{8}{7} -\frac{-3}{5}\\\\\\x=\frac{40}{35} -\frac{-21}{35}\\\\\\x=\frac{61}{35}[/tex]
Explicación paso a paso:
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Respuesta:
[tex]\frac{-3}{5} +x=\frac{8}{7} \\\\\frac{-3}{5} +x-\frac{-3}{5}=\frac{8}{7} -\frac{-3}{5}\\\\x=\frac{8}{7} -\frac{-3}{5}\\\\\\x=\frac{40}{35} -\frac{-21}{35}\\\\\\x=\frac{61}{35}[/tex]
Explicación paso a paso: