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

Exercise 1: Put the verbs in the simple present tense 1. Mothers often (tell) their children stories at bedtime. 2. He (brush) his teeth before he (go) to bed.

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER PLS GIVE ME A STEP BY STEP EXPLANATION!! Of the following points, name all tha

What was the artist El Greco known for?

can some0ne help me?

What is one major reason governments create laws? O A. To give some citizens special privileges OB. To maintain order in communities O C. To stop citizens from

How Do Manometers Work? steps by steps

A force of 100 N stretches a spring by 5cm. Calculate the work done.

(3, -2) belongs to the solution set of the system of inequalities given below:

A sample of 4 different calculators is randomly selected from a group containing 14 that are defective and 34 that have no defects. What is the probability that

In Stanley Schachter and Jerome Singer's classic experiment, participants were injected with epinephrine and either informed or not informed about the drug's ef