Respuesta:
x = 5
y = 3
3 + 5 = 8
Explicación paso a paso:
3x + 5 = 20
3x = 15
2y + 4 = 10
2y = 6
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Respuesta:
x = 5
y = 3
3 + 5 = 8
Explicación paso a paso:
3x + 5 = 20
3x = 15
x = 5
2y + 4 = 10
2y = 6
y = 3