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2x 2x + 2 (Números pares consecutivos)
el doble del menor excede al mayor en 18
2(2x) = (2x + 2) + 18
4x = 2x + 20
4x - 2x = 20 20
2x = 20 x = ------ = 10
2
Número menor (2x) ⇒ 20
Número mayor 2x + 2 ⇒ 22
Comprobamos
El doble del menor 2(20) = 40
Excede en 18 al menor = 22 + 18 = 40