Respuesta:
29
Explicación paso a paso:
30 + 3x + 5 + 2x = 180
35 + 5x = 180
5x = 180 - 35
5x = 145
x = 145/5
x = 29
Corona porfa :b
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Respuesta:
29
Explicación paso a paso:
30 + 3x + 5 + 2x = 180
35 + 5x = 180
5x = 180 - 35
5x = 145
x = 145/5
x = 29
Corona porfa :b