en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

Miko's age seven years from now will be three less than twice his age three years ago. How old is Miko now?

Solution

Miko's age seven years from now will be three less than twice his age three years ago. How old is Miko now?

Solution

Miko^{'} s age is : 16

Solution steps

Translate the problem into an equation:

x + 7 = 2 (x - 3) - 3

Solve for

x, x + 7 = 2 (x - 3) - 3 : x = 16

Miko^{'} s age is : 16

Popular Examples

The area of a circle is 100𝜋 square feet. What is the circumference?Ed is saving up money to buy a car. Ed puts 8,000.00 into an account which earns 1% interest, compounded annually. How much will he have in the account after 7 years?How much should be invested now at an interest rate of 5% per year, compounded continuously, to have 2500 in three years?You have 500 to invest. The bank offers an interest rate of 6% compounded twice a year. Identify value for A, P, r, n, t and calculate how much money will you have after 1 year?Alice borrowed 4,000 for 3 years at 10% compound interest rate. How much interest is that?