Respuesta:
18
Explicación paso a paso:
6x + 5 + 4x - 5 = 180
6x + 4x + 5 - 5 = 180
10x + 0 = 180
10x = 180
x = 180 / 10
x = 18
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Respuesta:
18
Explicación paso a paso:
6x + 5 + 4x - 5 = 180
6x + 4x + 5 - 5 = 180
10x + 0 = 180
10x = 180
x = 180 / 10
x = 18