Answer:

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

then, the equation we get;
