解
解
解答ステップ
Translate the problem into an equation:
人気の例
four subtracted from a numberAfter 1 year the father age will be 4 times the age of his son. After 5 years the father age will be three times the age of his son. Find the age of the father and his sonWhat is the result when the number 66 is decreased by 8%?Caleb types 100 words in 5 minutes. What is the ベクトル単位 rate?the product of a number and 7 is 14