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
dedylja [7]
4 years ago
11

How do I solve this?

Mathematics
2 answers:
Alexus [3.1K]4 years ago
5 0

x = 6

given

\frac{x+2}{x-2} = \frac{4}{8}

cross- multiply to obtain

8(x + 2) = 4(x - 2) ( distribute parenthesis on both sides )

8x + 16 = 4x - 8 ( subtract 4x from both sides )

4x + 16 = - 8 ( subtract 16 from both sides )

4x = - 24 ( divide both sides by 4 )

x = \frac{-24}{4} = - 6


k0ka [10]4 years ago
5 0

Hello there!

<u><em>Answer: ⇒ x=-6</em></u>

_________________________________________________________

Step-by-step explanation:

Apply fraction cross multiply.

(x+2)*8=(x-2)*4

Expand.

8x+16=4x-8

Subtract by 16 from both sides of equation.

8x+16-16=4x-8-16

Simplify.

8x=4x-24

Subtract by 4x from both sides of equation.

8x-4x=4x-24-4x

Simplify.

4x=-24

Divide by 4 from both sides of equation.

\frac{4x}{4}=\frac{-24}{4}

Simplify it should be correct answer.

x=-6

__________________________________________________________________

Hope this helps!

Thank you for posting your question at here on brainly.

Have a great day!

-Charlie

_________________________________________________________________

You might be interested in
The sum of 3 times a number and 7 is equal to 2. Turn into an equation
sladkih [1.3K]
3x+7=2 is the equation
4 0
3 years ago
Read 2 more answers
How write Word Form<br><br>30,000+2,000+300+40-2​
belka [17]

Answer:

thirty thousand plus two thousand plus three hundred plus fourty minus two

~batmans wife dun dun dun....

5 0
4 years ago
Read 2 more answers
Anybody have a real answer??
Elena-2011 [213]
I think Its 66 cm. Hope This Helped! Good Luck...
5 0
3 years ago
You need to buy a new cover for a pool.The pool is in shape of a trapezoid.The cost of the cover is .79.What is the total cost
jek_recluse [69]
Since we don't have the measurements for the trapezoid, we can't find the exact cost. However, I can explain how to solve the problem.

First, you need to find the the total area of the pool cover. Since it is in the shape of a trapezoid, use the formula below.

A = 0.5(h)(the sum of the bases)

Once you have the area, multiply by 0.79 and you will have the cost.
7 0
3 years ago
Just making sure I got this right.
Anon25 [30]
The area is 32 because  l x w is the formula of area, and 8 x 4 = 32.
6 0
3 years ago
Other questions:
  • Ben bought 2 sandwiches for $5.00. Let x represent the number of sandwiches purchased, and let y represent the total cost. Graph
    5·1 answer
  • Which expression is equivalent to the following complex fraction?<br> 2-1/y divided by 3+1/y
    6·1 answer
  • Mitchell has a small bag with 12 m&amp;ms in it.5 of the m&amp;ms are yellow. 2are green. 1is orange 4 are brown. What fraction
    5·1 answer
  • If x is 5 what is 2x​
    12·2 answers
  • 1-i need to mix 25% mineral spirits to the varnish i am using what ratio of spirit to varnish am i using? 2-if i use 240 ml of v
    9·1 answer
  • Is 22 pi a whole number
    10·2 answers
  • Which expression is equivalent to the expression -2 4/5+6/7: 2 4/5-6/7: -2 4/5-6/7: -(2 4/5+6/7): -(2 4/5 - 6/7)
    12·1 answer
  • Plz help me i need it!
    8·1 answer
  • May anyone help please I don't understand so help anyone? <br><br> 21 points
    5·1 answer
  • What is the volume of the container?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!