Respuesta :
We have to translate the given sentence into an equation.
Let the present age of Tim is x years.
His age in 7 years can be written as (x + 7) years
His age 19 years ago can be written as (x – 19) years
We are given that Tim’s age in 7 years will be 3 times his age 19 years ago.
So, we can write the equation as:
Tim’s age in 7 years = 3 x (Tim’s age 19 years ago)
x + 7 = 3 ( x – 19 )
Using this equation, the present age of Tim can be found.
Let the present age of Tim is x years.
His age in 7 years can be written as (x + 7) years
His age 19 years ago can be written as (x – 19) years
We are given that Tim’s age in 7 years will be 3 times his age 19 years ago.
So, we can write the equation as:
Tim’s age in 7 years = 3 x (Tim’s age 19 years ago)
x + 7 = 3 ( x – 19 )
Using this equation, the present age of Tim can be found.
Answer:
[tex]x+7 =3(x-19)[/tex]
Step-by-step explanation:
Given the statement:
Tim'S age in 7 years will be three times what it was 19 years ago.
Let the present age of Tim's age be x.
Tim's age in 7 years will be = (x+7) years.
Tim's age was 19 years ago = (x-19) years.
"three times what it was 19 years ago" translated to [tex]3 \times (x-19)[/tex]
then, the equation we get;
[tex]x+7 =3(x-19)[/tex]