amyahss509 amyahss509

21-03-2020
Mathematics

contestada

My age is the difference between twice my age in 4 years and twice my age 4 years ago how old am I?

Respuesta :

jaylin123135 jaylin123135

21-03-2020

Answer: 16

Step-by-step explanation:

let a = your present age

a = 2(a+4) - 2(a-4)

a = 2a + 8 - 2a + 8

a = 2a - 2a + 8 + 8

a = 16 yrs is your age

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