tcutety59 tcutety59

11-09-2020
Mathematics

contestada

Help please!!!
Three fourths of the difference of a number and 7 is negative filteen. What is the number?

Respuesta :

demilade25 demilade25

11-09-2020

Answer:

The number is 27

Step-by-step explanation:

let the number be x

3/4 ( 7-x)=-15

21/4 - 3/4x=-15

collect like terms

-3/4x=-15-21/4

-3/4x=-81/4

divide both sides by -3/4

x=27

Answer Link

Otras preguntas

Childhood illnesses can be predicted using a population pyramid system. A. true B. False PLEASE HELP!

4. For each equation, find a value for x that makes the equation true. Show your work on the next page. a. x=3 = 12 b. 2x + 3 = 20 4 10 C. d. - 4x = -24 e. 2(x

III. Your uncle is telling you to do things that you are already doing. Answer him using the present progressive and double object pronouns, following the examp

Which term refers to an institution created by a society to enforce public policies?

The average of 5 quiz grades is 10. When the lowest grade is dropped and the new average is calculated, it turns out to be 11. What was the score of the dropped

Non Proportional Relationships Use the function to make a table of values for the equation. y= -1/3x-2

Leach Inc. experienced the following events for the first two years of its operations: Year 1: Issued $10,000 of common stock for cash. Provided

A student finished a 30 question test in 75 minutes . Which rate best represents the relationship between the numbers of minutes spent on test questions and the

What role did women play in the war?

Help plz:))) I’ll mark u brainliest