noeliadeleon005 noeliadeleon005

02-12-2019
Mathematics

contestada

3x+8=15 find try the value of x

Respuesta :

Аноним Аноним

02-12-2019

3x+8=15

move +8 to the other side

sign changes from +8 to -8

3x+8-8= 15-8

3x= 15-8

3x= 7

divide both sides by 3 to get x by itself

3x/3= 7/3

answer:

7/3 or 2 1/3

Answer Link

Otras preguntas

Which of these has a y-intercept of (0,7)? Is it (A) f(x)=7(x-1)(x+5) (B) f(x)=3x(x-7) (C) f(x)=xx+2x+7

find 54 is 90% of what number

which is bigger 0.6 or 0.58

Use the following quote from Adam Smith to answer the question below: "It is not from the benevolence of the butcher, the brewer, or the baker that we expect ou

you are dealt one card from a standard 52-card deck

In a democratic society, which of the following statements best describes how people earn a living? a People must have the same career that their parents had. b

Generally speaking, the ______ articles and amendments are listed first. most important most revised most challenged most basic

What are causes of neurosis?

1/3, 7%, 0.68 in least to greatest

Suppose you write a book. The printer charges $4 per book to print it, and you spend $5500 on advertising. You sell the book for $15 a copy. How many copies mus