Respuesta:
Dame coronita. :)
Explicación paso a paso:
[tex]3x + 10 + 35 + 45 = 180 \\ 3x + 90 = 180 \\ 3x = 90 \\ x = 30[/tex]
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Respuesta:
Dame coronita. :)
Explicación paso a paso:
[tex]3x + 10 + 35 + 45 = 180 \\ 3x + 90 = 180 \\ 3x = 90 \\ x = 30[/tex]