aidanrpink aidanrpink

09-02-2015
Mathematics

Answered

Find a number that is 15 more than 4 times its opposite

Answer :

konrad509 konrad509

09-02-2015

x - the number

[tex]x=4\cdot(-x)+15\\ x=-4x+15\\ x+4x=15\\ 5x=15\\ x=3[/tex]

Answer Link

Other Questions

Write a short story based on the following outline. Remember to give your story a suitable title.Outline:- A student fails- Runs away- Falls- Goes up again- A j

Match each compound below (A, B, C, or D) with the right FTIR spectrum (1, 2, 3, or 4):

Investigar yejemplificar situaciones cotidianas en las que se aplique la desigualdad del triangulo.

28. A civil engineer would be called upon to evaluate which of the following?A. If the ground has sufficient load-bearing capacityB. If additional blocking, mat

Question 1 (Mandatory) (16.7 points)The picture shows a balanced group of objects. If we neglect the weight of thehorizontal bars and vertical strings, the tota

Given the system of equations\begin{align*} xy &= 6 - 2x - 3y,\\ yz &= 6 - 4y - 2z,\\ xz &= 30 - 4x - 3z, \end{align*}find the positive solution of

How to solve fractions divided by integers

Which of the following specialists would be considered a midlevel practitioner?A. Podiatrist B. Psychologist C. Nurse practitioner D. None of the above

5. Construct two sentences for each of the following constructing conjunctbelow:But, even if, however, inspite of, despite, and although.6. Change the following

Which answer choice has the set of numbers ordered correctly from least to greatest?A. \( 1 \frac{3}{4}, \sqrt{\pi}, 1.71, \frac{16}{9} \)B. \( \sqrt{\pi}, 1 \f

How does genetic engineering affect a cell's characteristics? A. Allows nature to produce favorable traits slowly and precisely. B. Allows nature to produce fav

How can a small human retina detect objects larger than itself? A. The brain interprets the size of the images. B. Lenses of the eye change the size of the imag

how can you reduce 60 over 80

Which of the following best describes how the majority of content decisions are made by the media? Content is rarely regulated by readers, viewers, and listener

As a result of the Plessy v. Ferguson ruling, A.it took decades for segregation to be declared unconstitutional. B. it took a few years before segregation was d

The Languages of the majority of the people of India today are MOST closely related to the language of? A. China B. Greece C. Iran D. Saudi Arabia

The mean height of a sample of 15-year-old boys is 175 centimeters, with a standard deviation of 10. For a sample of 15-year-old girls, the mean is 165 centimet

The quote below was made in an 1867 address to Congress by Thaddeus Stevens, a Republican leader and member of the U.S. House of Representatives: Have not loyal

What were the two main social classes in early Rome? A. plebeians and patricians B. plebeians and Latins C. Latins and patricians D. slaves and freemen

Tonya bought a bottle of body wash that contained 35.4 fluid ounces of soap. She uses about 1.25 ounces of body wash every time she showers. To the nearest hund