Question

Calcular “x”. Si AB + AD = 40.

Answer 1

Respuesta:

• x = 10

Explicación paso a paso:

AB + AD = 40.

• AB+BM=2x
• AB + a = 2x
• AB = 2x - a

• AD = 2x + a

Reemplazando :

• AB + AD = 40.

• 2x - a + 2x + a = 40
• 4x = 40

• x = $\frac{40}{4}$

• x = 10