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
lozanna [386]
3 years ago
8

How do you do this algebra equation 2x+4-6x=68?

Mathematics
1 answer:
lapo4ka [179]3 years ago
6 0
1.simplify 2x+4-6x=68 becomes -4x+4=68
2. subtract 4 form both sides of the equation 
3. divide both sides by -4
<span>answer x=-16</span>
You might be interested in
Which statement is true about the interval from 40 to 50 minutes
Doss [256]

Answer:

10

Step-by-step explanation:

cause i knoe

5 0
3 years ago
Prove that 5^7+5^6 is divisible by 6.
pishuonlain [190]

Answer:

The Proof for 5^{7}+5^{6}\ is\ divisible\ by\ 6 is below.

Step-by-step explanation:

To Prove:

5^{7}+5^{6}\ is\ divisible\ by\ 6

Proof:

We know law of indices

a^{m}.a^{n}=a^{m+n}

Therefore,

Step 1: Applying law of indices

\dfrac{5^{7}+5^{6}}{6}=\dfrac{5^{6}.5^{1}+5^{6}}{6}

Step 2: Taking common 5^{6} we get

\dfrac{5^{7}+5^{6}}{6}=5^{6}\times (\dfrac{5^{1}+1}{6})

Step 3: 5^{1} = 5 so add 5 + 1 we get

\dfrac{5^{7}+5^{6}}{6}=5^{6}\times \dfrac{6}{6}

Step 4: Cancel 6 from both denominator and numerator we get

\dfrac{5^{7}+5^{6}}{6}=5^{6}\times 1=5^{6} ...That is Divisible by 6 Proved

7 0
3 years ago
2^2x+2 *5^x-1=8^x*5^2x
Liula [17]

Answer:

The solution will be "x = 2 and x = -1".

Step-by-step explanation:

The given equation is:

⇒  2^{2x+2}\times 5^{x-1}=8^x\times 5^{2x}

On solving "8^x", we get

⇒  2^{2x+2}\times 5^{x-1}=(2^3)^x\times 5^{2x}

As we know, if the base are same then their powers will be added together.

⇒  2x+2=3x ...(equation 1)

⇒  x-1=2x ...(equation 2)

From equation 1, we get

⇒  2=3x-2x

⇒  2=x \ i.e., x =2

From equation 2, we get

⇒  -1=2x-x

⇒  -1=x \ i.e., x=-1

So that the correct answer will be "x = 2" and "x = -1".

7 0
3 years ago
The mean number of touchdowns per football game is 3.7 with a population standard deviation of 0.9. A random sample of 31 footba
frez [133]

Answer:

Right Tail

P(x>3.9)= 0.108

Step-by-step explanation:

In excel, type =NORM.DIST(3.9, 3.7, 0.162, TRUE).

4 0
3 years ago
Please Please help!!!!!
love history [14]
False, i hope this helps

7 0
4 years ago
Read 2 more answers
Other questions:
  • If 60 books is 2% of the books at the library how many books does the library have??
    10·2 answers
  • Greg have 24 more stickers than Wayne and Ronald have twice as much stickers than Wayne together they have 124 stick how much ea
    6·1 answer
  • x is a number. Another number is 9 greater than x. Both numbers are whole numbers. The total of the two is less than 60. Find th
    15·1 answer
  • A restaurant offers 8 appetizers, 12 main courses, and 6 desserts. How many possible meals consisting of 1 appetizer, 1 main cou
    8·1 answer
  • You roll two six-sided fair dice. a. Let A be the event that the first die is odd and the second is a 4, 5, or 6. P(A) =? Round
    11·1 answer
  • What percent of 320 is 64
    13·2 answers
  • Please help mee!!!! thank you in advance.​
    5·1 answer
  • Please answer this!!
    13·1 answer
  • A student athlete is participating in the hammer throw. The student rotates in uniform circular motion with the mass rotating 2.
    7·1 answer
  • Solve the right triangle.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!