Exponential equation

Solve exponential equation (in real numbers):

98x-2=9

x =  0.38

Step-by-step explanation:

$x=\frac{\frac{\mathrm{ln}\left(9\right)}{\mathrm{ln}\left(9\right)}-\left(-2\right)}{8}=0.38$

We will be pleased if You send us any improvements to this math problem. Thank you!

Tips to related online calculators
Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation?

Related math problems and questions:

• Exponential equation
In the set R solve the equation: ?
• Logarithmic equation
Solve equation: log13(7x + 12) = 0
• Exponential equation
Solve for x: (4^x):0,5=2/64.
• Coordinate
Determine missing coordinate of the point M [x, 120] of the graph of the function f bv rule: y = 5x
• Exponential equation
Find x, if 625 ^ x = 5 The equation is exponential because the unknown is in the exponential power of 625
• Logarithm
Determine the number whose decimal logarithm is -3.8.
• Crystal
The crystal grows every month 1.2 permille of its mass. For how many months to grow a crystal from weight 177 g to 384 g?
• Log
if ?, what is b?
• Sum-log
The sum of two numbers is 32, the sum of their logarithms (base 10) is 2.2. Determine these numbers.
• Powers 3
2 to the power of n divided by 4 to the power of -3 equal 4. What is the vaule of n?
• Two geometric progressions
Insert several numbers between numbers 6 and 384 so that they form with the given GP numbers and that the following applies: a) the sum of all numbers is 510 And for another GP to apply: b) the sum of entered numbers is -132 (These are two different geome
• Sequence
Calculate what member of the sequence specified by (5n-2+15) has value 20.
• When will I be a millionaire?
$name monthly send$money euros to the bank, which he deposits bear interest of $p% p. A. Calculate how many months must$name save to save \$total euros? Inflation, interest rate changes, or bank failures ignore.
• Exp
If sqrt[7](202-122) = sqrt[n](256), then n is:
• Biquadratic
By introducing a new variable solve biquadratic equation: ?
• Radioactivity
After 548 hours decreases the activity of a radioactive substance to 1/9 of the initial value. What is the half-life of the substance?
• What is
What is the annual percentage increase in the city when the population has tripled in 20 years?