# Number unknown

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

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

**Showing 0 comments:**

**Be the first to comment!**

#### To solve this verbal math problem are needed these knowledge from mathematics:

## Next similar math problems:

- Unknown number xyz

Find the number that its triple is 24. Solve by equation. - Seven times

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

Write an expression for the number of songs they need for this show. Evan and Peter have a radio show that has 2 parts. They need 4 fewer than 11 songs in the first part. In the second part, they need 5 fewer than 3 times the number of songs in the first p - 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? - What is missing (1000)

What number is to add to get 1000? - Roman numerals +

Add up the number writtens in Roman numerals. Write the results as a decimal number. - To thousands

Round to thousands following numbers: - Roman numerals

Write numbers written in Roman numerals as decimal. - Expression

If A=2 B=3 evaluate expression A(B+A) and multiply it by A - Summand

One of the summands is 145. The second is 10 more. Determine the sum of the summands. - Six te 2

If 3t-7=5t, then 6t= - 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) - Simple equation

Solve for x: 3(x + 2) = x - 18 - Popsicles

Francis went to buy ice lollies. If he buy 8 popsicles he missed 4 USD. When he buy 7 popsicles, got back 1 USD. How many USD was a popsicle? - Benches

The park has 64 benches. Occupied are by 18 more than empty. How many benches are occupied and empty ?