# Exponential equation

In the set R solve the equation:

${7}^{-5+19x}={4}^{3-20x}$

**Correct result:****Showing 0 comments:**

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

## Next similar math problems:

- Exponential equation

Solve for x: (4^x):0,5=2/64. - Exponential equation

Solve exponential equation (in real numbers): 9^{8x-2}=9 - Logarithm

Determine the number whose decimal logarithm is -3.8. - Log

if ?, what is b? - Exponential equation

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

Determine missing coordinate of the point M [x, 120] of the graph of the function f bv rule: y = 5^{x} - Sequence

Calculate what member of the sequence specified by ? has value 86. - Car value

The car loses value 15% every year. Determine a time (in years) when the price will be halved. - Demographics

The population grew in the city in 10 years from 30000 to 34000. What is the average annual percentage increase of population? - Geometric progression

In geometric progression, a1 = 7, q = 5. Find the condition for n to sum first n members is: sn≤217. - If you 4

If you deposit $2500 in an account paying 11% annual interest compounded quarterly, how long until there is the $4500 in the account? - Exponential equation

Determine the value of having y in the expression (3^y): (4^-1)=36. Unknown y is a natural number greater than zero. - Subsets

How many are all subsets of set ?? - Half life

Determine the half life of bismuth, when bismuth weight from the original weight of 32 g was only 2 grams in 242 minutes. - If you 2

If you deposit $4000 into an account paying 9% annual interest compounded monthly, how long until there is $10000 in the account? - Population

The town has 65,000 inhabitants. 40 years ago, there were 157,000. How many people will live in a city in 10 years if the population's average rate is as in previous years? - Semiannually compound interest

If you deposit $5000 into an account paying 8.25% annual interest compounded semiannually, how long until there is $9350 in the account?