Respuesta:
2x + 12 + 2y - 14 = 16
Explicación paso a paso:
2x + 2y - 2 = 16
2x + 2y = 16 + 2
2x + 2y = 18
x + 2y = 18/2
x + 2y = 9
x + y = 9/2
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Respuesta:
2x + 12 + 2y - 14 = 16
Explicación paso a paso:
2x + 12 + 2y - 14 = 16
2x + 2y - 2 = 16
2x + 2y = 16 + 2
2x + 2y = 18
x + 2y = 18/2
x + 2y = 9
x + y = 9/2