Problema Solution
alex is 42 years old and her daughter alexia is 12 years old. in how many years will he be twice as old as his daughter?
Answer provided by our tutors
Alex is 42 years old. In x years he will be 42 + x years old
Alexia is 12 years old. In x tears she will be 12 + x years old.
In 'x' years Alex will be twice as old as his daughter.
42 + x = 2*(12 + x)
x = 18
In 18 years Alex will be twice as old as his daughter.