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
bagirrra123 [75]
3 years ago
5

Solve for x. 4(2x - 1) - 7 = 4 - x + 6

Mathematics
2 answers:
Akimi4 [234]3 years ago
6 0
<span>The answer is that x = 21/9.

Start with the original:                  4(2x - 1) - 7 = 4 - x + 6
Now distribute the 4:</span>                   <span> 8x - 4 - 7 = 4 - x + 6.
Now combine the like terms.       8x - 11 = -x + 10.
Now add x to both sides.             9x - 11 = 10.
Now add 11 to both sides.            9x = 21.
And divide by 9 on both side.      x = 21/9. </span>
pav-90 [236]3 years ago
5 0

Answer:

x=\frac{21}{9}

Step-by-step explanation:

Given : Equation 4(2x - 1) - 7 = 4 - x + 6

We have to solve for x.

Consider the given equation

4(2x - 1) - 7 = 4 - x + 6

Apply distributive rule, a(b+c)=ab+ac, we have,

8x - 4 -7 = 4 - x + 6

Simplify, by adding similar terms, we have,

8x - 11 = 10 - x

Adding x both side, we ave,

8x + x -11 = 10

Add 11 both side, we have,

9x = 10 + 11

9x = 21

Divide both side by 9, we get,

x=\frac{21}{9}

You might be interested in
If the perimeter of a square is 32 inches, what is the area
makvit [3.9K]

Answer:

64

Step-by-step explanation:

A square has 4 sides. 32 divided by 4 is 8. 8 squared is 64.

3 0
3 years ago
Choose the equation below that represents the line passing through the point (−3, −1) with a slope of 4.
lidiya [134]
Answer choice B is the correct answer
7 0
3 years ago
Read 2 more answers
Who was Albert Einstein
statuscvo [17]

Albert Einstein, (born March 14, 1879, Ulm, Württemberg, Germany—died April 18, 1955, Princeton, New Jersey, U.S.), German-born physicist who developed the special and general theories of relativity and won the Nobel Prize for Physics in 1921 for his explanation of the photoelectric effect.

8 0
3 years ago
Read 2 more answers
A bacteria culture begins with 15 bacteria which double in amount at the end of every hour. How many bacteria are grown during t
elixir [45]
We use P = i•e^rt for exponential population growth, where P = end population, i = initial population, r = rate, and t = time
P = 2•i = 2•15 = 30, so 30 = 15 [e^(r•1)],
or 30/15 = 2 = e^(r)
ln 2 = ln (e^r)
.693 = r•(ln e), ln e = 1, so r = .693
Now that we have our doubling rate of .693, we can use that r and our t as the 12th hour is t=11, because there are 11 more hours at the end of that first hour
So our initial population is again 15, and P = i•e^rt
P = 15•e^(.693×11) = 15•e^(7.624)
P = 15•2046.94 = 30,704
4 0
3 years ago
Read 2 more answers
Choose the correct answer.
nydimaria [60]

Answer:

45%

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • Ashleyhas$40inasavingsaccount.Theinterestrateis 10% peryearandisnotcompounded.Howmuchwillshehavein4years?
    8·2 answers
  • How do you right an algebraic expression for “0.8 more than c times 10”
    7·1 answer
  • Help me with both questions pleaseeeee
    6·1 answer
  • The cost of breakfast cereal is Rs for 1 kg Calculate how much 25<br>breakfast cereal will cost.​
    6·1 answer
  • Average rate change to the nearest hundredth can be which answer ?
    6·1 answer
  • 10. Represent Real-World Problems Describe a real-world situation that
    10·1 answer
  • This penny will double every day for the next 30 days. What is the answer? Can someone tell me at least how to set up the doubli
    12·1 answer
  • Will mark brainliest pls answer
    15·1 answer
  • Please help me you will be my fav person ever if u do
    10·2 answers
  • Use the Durham ...................
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!