# I think

I think a number. When I multiply it by five, and after that I subtract 477, I get the same number as if I multiplied it twice. What number do I think?

**Result****Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):**

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this example are needed these knowledge from mathematics:

## Next similar examples:

- Number unknown

Adela thought the two-digit number, she added it to its ten times and got 407. What number does she think? - Unknown number xyz

Find the number that its triple is 24. Solve by equation. - What is missing (1000)

What number is to add to get 1000? - Seven times

Which number seven times is just as higher as 27, how much is smaller than 29? - Division

Which number in division 16 give 12 and the rest 3? - Cords joining

Mum needs 6 cords long 360cm long. How many does she need when they are sold at 9 meters and does not want to join it up? - Roman numerals

Write numbers written in Roman numerals as decimal. - Summand

One of the summands is 145. The second is 10 more. Determine the sum of the summands. - Equation algebraogram

Solve the equation: oco + ivo = cita How much has the task of solutions? - Father and son

Father is 44 years old, his son 16 years. Determine how many years ago was the father five times older than the son. - Hotel

The rooms in the mountain hotel are double and triple. Double rooms are 25 and triple are 17 more. How many rooms are there in this hotel? - If-then equation

If 5x - 17 = -x + 7, then x = - Eq1

Solve equation: 4(a-3)=3(2a-5) - Doctors

In the city operates 171 doctors. The city has 128934 citizens. How many citizens are per one doctor? - Cakes

1/3 poppy cake, 1/3 apple, 15 pieces of cheese. How many are totally cakes? - Apples 3

Julka has 5 apples more than Hugo and four apples less than Annie. Hugo has 17 apples. How many apples has Julka and how Annie? - Triangle

Prove whether you can construct a triangle ABC, if a=9 cm, b=10 cm, c=4 cm.