1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lesechka [4]
3 years ago
11

9^4x=81? I need to solve this math problem nd idk how to

Mathematics
2 answers:
Marina CMI [18]3 years ago
6 0
9^{4x}=81\\
9^{4x}=9^2\\
4x=2\\
x=\dfrac{2}{4}=\dfrac{1}{2}
ella [17]3 years ago
4 0
9^{4x}=81\\ 9^{4x}=9^2\\ =\ \textgreater \  4x=2\\ x=\dfrac{2}{4}^{/2}=\dfrac{1}{2}
You might be interested in
How many liters of a 90% acid solution must be added to 6 liters of a 15% acid solution to obtain a 40% acid solution?
tatiyna

3 liters must be added

4 0
3 years ago
Solve: -18 = -3x + 6
Stella [2.4K]

Let's start by moving all like terms to their own sides:

-18 = -3x + 6

3x = 6 + 18

3x = 24

x = 8

8 0
3 years ago
Read 2 more answers
Aaron is 15 centimeters taller than Peter, and five times Aaron's height exceeds two times Peter's height by 525 centimeters.
Sergio [31]
The answer for this problem would be x equal to 430 cm and y is equal to 325. This is computed by establishing the equations. This first equation based on first statement would be x = 15 + y and the second would be 5x = 3y + 525. Then it is solve as follows:

5x = 3y + 525 
4 0
3 years ago
Read 2 more answers
What is the perimeter of a triangle if the lengths of the sides are 8", 10", and x?
Readme [11.4K]
Question 3. the answer is 18
4. the answer is 3x+3y
6 0
3 years ago
What is the answer to 35-x=21;x=16​
SVEN [57.7K]

Answer:

x=14

Step-by-step explanation:

The way to solve it would be to subtract 35 from both sides, canceling out 35 and giving us our answer:

x=14

Hope this helps!

Brainliest please!

4 0
3 years ago
Other questions:
  • Please help! if anybody is good at equivalent polynomial expressions please help!!
    9·1 answer
  • Does some one has easy ways for me to do long division of you have I hope you help me and tell me.
    10·1 answer
  • A line passes through the points (1, 2) and (3, 1). What is the slope of the line?
    12·1 answer
  • Which statements is true?
    8·2 answers
  • Write the equation of the line that passes through the points (-1,-5) and (2,4).
    6·2 answers
  • 0.03, 0.031, 0.1, 0.013 smallest to largest
    10·1 answer
  • The product of some negative number and 4 less than twice that number = 336. find the number
    13·1 answer
  • This quiz is due in a hour, I'll up the points and will also mark BRAINLIEST
    6·1 answer
  • Pls give me an explanation on how to do this so I can do the other problems on my own​
    13·2 answers
  • PLEASE HELP ME WITH THIS!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!