Respuesta:
holo
Explicación paso a paso:
6x + 90 = 360
6x = 360 - 90
6x = 270
x = 270/6
x = 45
15y - 180 = 270
15y = 270 + 180
15y = 450
y = 450/15
y = 30
x + y = 45 + 30 = 75
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Respuesta:
holo
Explicación paso a paso:
6x + 90 = 360
6x = 360 - 90
6x = 270
x = 270/6
x = 45
15y - 180 = 270
15y = 270 + 180
15y = 450
y = 450/15
y = 30
x + y = 45 + 30 = 75