الحلّ
Mike is 10 years old and his sister is 2 years old. In how many years will Mike be twice as old as his sister?
الحلّ
خطوات الحلّ
Translate the problem into an equation:
حلّ لـ:
أمثلة شائعة
Four times a number is equal to twice its square. What is the number?Alvin's age is two times Elga's age. The sum of their ages is 15. What is Elga's age?The larger of two numbers is four more than the smaller number. If the sum of the numbers is 74, find the numbersNeville is three times as old as Luna. Three years ago, Neville was four times as old as Luna. The sum of their ages is?The larger of two numbers is seven less than three times the smaller number. If the sum of the numbers is 61, find the numbers.