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
nevsk [136]
3 years ago
13

Solve the equation -2/3x - 3/4x =5/6.

Mathematics
2 answers:
Stella [2.4K]3 years ago
5 0

-2/3x - 3/4x =5/6.

Find the common denominator for -2/3x and -3/4x. The common denominator is 12.

Multiply by 4 for -2/3x. (-2)(4)/3(4)x=-8/12x

Multiply by 3 for -3/4x. (-3)(3)/4(3)x=-9/12x

-8/12x-9/12x=5/6

-17/12x=5/6

Multiply both sides by -12/17

(-17/12x)(-12/17)=5/6(-12/17)

Cross out -17 and 17, divide by 17. Then becomes 1.

Cross out -12 and -12, divide by -12. Then becomes 1.

1*1*x=x

Cross out 6 and -12, divide by 6. 6/-6=1, -12/6=-2

5*-2/17=-10/17

Answer: -10/17

goldenfox [79]3 years ago
3 0

common denumerator is 12

-8/12x-9/12x=10/12

-17/12x=10/12 <<multiply by 12

-17x=10

x=-0.59

You might be interested in
Put this equation in slope intercept form: 3x - 2y = -6
VashaNatasha [74]

Answer:

Y= 3/2x+3

Step-by-step explanation:

Hopefully this helps if so please mark as brainliest

8 0
3 years ago
Will give brainliest please help
Triss [41]

Answer:

35C12 = 834451800

Step-by-step explanation:

.............

8 0
3 years ago
What is $96 spent in 4 hours written as a unit rate in minutes​
lara31 [8.8K]

Answer: The unit rate of $96 spent in 4 hours is, $24 per hour.

Step-by-step explanation: To find the unit rate, you will need to write the information as a ratio, $96/4 hours. If you divide 96 by 4 you will get 24. That means this person spends $24 every hour or $24 per hour or $24/1 hour.

3 0
3 years ago
Factor the trinomial: 4x2 - 8x - 5
shtirl [24]
Correct answer is A.

(2x + 1)(2x - 5)&#10;\\2x(2x-5)+1(2x-5)&#10;\\4x^2-10x+2x-5&#10;\\4x^2-x-5
6 0
3 years ago
Read 2 more answers
Given AE ≈ EC, for what value of x is quadrilateral ABCD a parallelogram?
DerKrebs [107]

Answer:

X = 1/3 (to make it short) plz brainliest

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • What function is represented by the mapping diagram shown?
    11·1 answer
  • If the lsrl relating the independent variable x and the dependent variable y for a given problem is ŷ = 2x + 5, then an increase
    14·1 answer
  • 3.4 mi/h converted into ft/sec<br><br> Please someone help me out on this question!
    14·1 answer
  • HELLPPP! WILL MARK BRAINLISEST
    12·1 answer
  • A biology teacher has developed a new method of teaching chi-square tests to her students. She claims this new method will impro
    5·1 answer
  • Need some help here... Image below. Please try and explain how you get the answer, as I do want to try and learn the material.
    14·2 answers
  • Hey stars of the day i need help
    12·1 answer
  • Solve using substitution.<br><br> x = –2<br> 5x + 3y = 14
    6·1 answer
  • Select the correct answer.
    10·2 answers
  • Find x and the measure of each side.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!