kristynkellogg
kristynkellogg kristynkellogg
  • 18-10-2016
  • Mathematics
contestada

someone please help!!!!

someone please help class=

Respuesta :

princegn
princegn princegn
  • 18-10-2016
12 = 3x - 15
12 + 15 = 3x
27 = 3x
27/3 = x
9 = x
x = 9
Answer Link

Otras preguntas

A backstory is the historical background of a story. information about the author of a story. information from a character’s past. the story’s message or lesson
What happens when two numbers are put together
Heidi must read a 60 page book for school. She has 5 nights to spend reading this book. If she reads the same number of pages each night, how many will she have
Which of the following are characteristics of a temperate broadleaf forest? (Select all that apply.) They contain mainly coniferous trees. They experience all f
how old are u are you please
Question 5 of 10 What is the main idea of "What's Your Story"?
How could changes in groundwater affect the nitrogen cycle
a. During a basketball practice, Mai attempted 40 free throws and was successful on 25% of them. How many successful free throws did she make?
If travelers had been crossing the North African desert for weeks, what would they be most happy to see
If KM bisects LMJ, find the perimeter of △JLM.