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
Mama L [17]
3 years ago
5

Solve: 2^x-2^(x-2)=6

Mathematics
2 answers:
malfutka [58]3 years ago
5 0
X=3! Hope this helps (:
ahrayia [7]3 years ago
3 0

<span><span>2x+2+<span>(−3x+6)</span>=x+6</span><span>2x+2+<span>(-3x+6)</span>=x+6</span></span>Simplify by adding terms.
<span><span>−x+8=x+6</span><span>-x+8=x+6</span></span>Move all terms containing <span>xx</span> to the left side of the equation.
Since <span>xx</span> contains the variable to solve for, move it to the left side of the equation by subtracting <span>xx</span> from both sides.<span><span>−x+8−x=6</span><span>-x+8-x=6</span></span>Subtract <span>xx</span> from <span><span>−x</span><span>-x</span></span> to get <span><span>−2x</span><span>-2x</span></span>.<span><span>−2x+8=6</span><span>-2x+8=6</span></span>Move all terms not containing <span>xx</span> to the right side of the equation.
Since <span>88</span> does not contain the variable to solve for, move it to the right side of the equation by subtracting <span>88</span> from both sides.<span><span>−2x=−8+6</span><span>-2x=-8+6</span></span>Add <span><span>−8</span><span>-8</span></span> and <span>66</span> to get <span><span>−2</span><span>-2</span></span>.<span><span>−2x=−2</span><span>-2x=-2</span></span>Divide each term by <span><span>−2</span><span>-2</span></span> and simplify.
Divide each term in <span><span>−2x=−2</span><span>-2x=-2</span></span> by <span><span>−2</span><span>-2</span></span>.<span><span>−<span><span>2x</span><span>−2</span></span>=−<span>2<span>−2</span></span></span><span>-<span><span>2x</span><span>-2</span></span>=-<span>2<span>-2</span></span></span></span>Simplify the left side of the equation by cancelling the common factors.
<span><span>x=−<span>2<span>−2</span></span></span><span>x=-<span>2<span>-2</span></span></span></span>Divide <span>22</span> by <span><span>−2</span><span>-2</span></span> to get <span><span>−1</span><span>-1</span></span>.<span>x=<span>1</span></span>
You might be interested in
Ashley has $150 in her bank account. She buys a bike for $200. Now her account balance is -$50. If she deposits the $75 she rece
polet [3.4K]

Answer:

She will have $25.00 in her bank account!

Step-by-step explanation:

If she has -$50 and adds 75 that is filling in the negative hole and adding $25 to the 0 she would have. ;) hope this helps!

4 0
3 years ago
Nadia's class took a math test. The median score on the test was 72% and the mean of the test scores was 72%.
g100num [7]

Answer:

C, or "The data is symmetrically"

Step-by-step explanation:

This is because when having both the median and the mean the same, this means their is a perfectly symmetrical distribution of data. Making both the mean and median the same.

7 0
3 years ago
HELP!!! Is the relationship a function?
Artyom0805 [142]

Answer:

No

Step-by-step explanation:

It is not a function because the x should never repeat the y can but not the x.

5 0
3 years ago
Read 2 more answers
Can some one help me to with question D?
nadya68 [22]
(x+2)/6 = 2/5 
(x+2)5 = 12 <-- Cross multiply
5x = 6 <-- Transpose the 2.
6/5 = x
7 0
4 years ago
Addison made a scale drawing of a city. A neighborhood park is 18 inches wide in the drawing. The actual park is 72 yards wide.
Korvikt [17]

Answer:

Yeah its 0.25 as I think :)

5 0
3 years ago
Other questions:
  • A storage box is shown. What are the volume and the surface area of this storage chest. Enter your answers in the box’s
    9·1 answer
  • PS4 OR XBOX I go with xbox...............
    11·1 answer
  • Abby can buy an 8 pound bag of dog food for $7.40 or a 4 pound bag of the same dog food for $5.38. Which is the better buy?
    15·2 answers
  • The set of integers between -4 and 2?
    5·1 answer
  • The probability that you randomly draw a short straw from a group of 80 straws is 3/20. How many are short straws?
    11·1 answer
  • It’s is integer fractions in 7th grade mathematics
    12·1 answer
  • Solve the system using substitution
    10·1 answer
  • an onion soup recipe calls for 3 2/3 cups of chopped onions. katrina has already chopped 1 1/3 cups of onions. she wants to know
    12·1 answer
  • The first Portuguese explorer to lay claim to Brazil was
    5·1 answer
  • Find all real $x$ that satisfy $$(2^x - 4)^3 (4^x - 2)^3 = (4^x 2^x - 6)^3. $$
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!