# Unknown number 7

Calculate unknown number whose 12th power when divided by the 9th power get a number 27 times greater than the unknown number. Determine the unknown number.

### Correct answer:

Tips to related online calculators

Looking for help with calculating roots of a quadratic equation?

Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

#### You need to know the following knowledge to solve this word math problem:

## Related math problems and questions:

- Unknown number 4

I think number. When I divided its square root by its 1/9, I get a number 1. What number am I thinking? - Unknown number

I think number. If subtract from the twelfth square the ninth square I get a number 27 times greater than the intended number. What is this unknown number? - Unknown number

Determine the unknown number, which double of its fourth square is equal the fifth its square. - Square

Suppose the square's sides' length decreases by a 25% decrease in the content area of 28 cm^{2}. Determine the side length of the original square. - Exponential equation

Find x, if 625 ^ x = 5 The equation is exponential because the unknown is in the exponential power of 625 - Unknown number 7

16% of the unknown number is by 21 less than unknown number itself. Determine the natural unknown number. - Completing square

Solve the quadratic equation: m^{2}=4m+20 using completing the square method - Find the

Find the number x, which if it increases by 2, then its square increases by 21 percent. - Power

Number ?. Find the value of x. - Unknown number 17

Milada said, I am thinking of a number such that I evaluate expression x^{1}/3, the value of the expression would be 5. Which number Milada thinking? - Diagonals in the diamond

The length of one diagonal in diamond is 24 cm greater than the length of the second diagonal and diamond area is 50 m^{2}. Determine the sizes of the diagonals. - Square vs rectangle

Square and rectangle have the same area contents. The length of the rectangle is 9 greater and width 6 less than side of the square. Calculate the side of a square. - One-third

A one-third of unknown number is equal to five times as great as the difference of the same unknown number and number 28. Determine the unknown number. - Square root 2

If the square root of 3m^{2}+22 and -x = 0, and x=7, what is m? - Unknown number 24

f we add 20, we get 50% of its triple. What is this unknown number? - Right isosceles

Calculate area of the isosceles right triangle which perimeter is 26 cm. - Find the 2

Find the term independent of x in the expansion of (4x^{3}+1/2x)^{8}