Respuesta:
[tex]70 + 3x + 40 + 2x = 180[/tex]
[tex]5x + 110 = 180[/tex]
[tex]5x = 180 - 110[/tex]
[tex]x = \frac{70}{5} = 14[/tex]
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Respuesta:
[tex]70 + 3x + 40 + 2x = 180[/tex]
[tex]5x + 110 = 180[/tex]
[tex]5x = 180 - 110[/tex]
[tex]x = \frac{70}{5} = 14[/tex]