解
解
解答ステップ
Translate the problem into an equation:
人気の例
i am thinking of a number. i double the number then add 4 to the result. the number i now have is 28. what number was i thinking ofDavid needs 6432 for a future project. He can invest 6000 now at an annual rate of 4%, compounded quarterly. Assuming that no withdrawals are made, how long will it take for him to have enough money for his project?Four less than the product of 8 and a number equals 3.Two consecutive numbers are such that sum of the smaller number and half of the larger number is 35 , find the value of the two numbers.When a value is raised by 30% , it becomes 78 . Find the original value.