destineyhollis7 destineyhollis7

04-04-2017
Mathematics

contestada

13 times an unknown number added to 72 equals -23 times the unknown number.what is the solution to the sentence ?

Respuesta :

Blurryface25 Blurryface25

04-04-2017

let the unknown number be x
13x+72= -23x
13x+23x= -72
36x= -72
x= -2

Answer Link

lexieboo150 lexieboo150

04-04-2017

the correct answer is -88

Answer Link

Otras preguntas

A triangle has side lengths of 24 cm, 24 cm, and 24 cm. What type of triangle is this? A. equilateral B. isosceles only C. scalene

Sabrina is visiting her dad 729 miles away in New York. In the first 3 hours, she has traveled 162 miles. How much longer does she have to travel if she keeps t

What is the area of a circle with a diameter of 14.53 in?

Which substances will make a salt when combined? Vinegar and soda Soda and wine Detergent and ammonia Fertilizer and vinegar Will give brainliest if right!!

Living and no living things are made up of matter. Which of the following statements is true about matter?

whose your favorite All America boy ;) can answer in the comments!

If you have 23 students 6 feet apart how many total feet?

12. A submarine submerged at a depth of -40 ft dives 57 ft more. What is the new depth of the submarine?

Which of these people would most likely refer to the three regions of American colonies? A. 15th century Native Americans B. 17th century English King C. 18th

Samantha Cruz has 200 coins (quarters and dimes). She has $44.00. Write a system of equations and determine how many quarters= _____ and dimes=____ she has