atoriehansell20
atoriehansell20 atoriehansell20
  • 03-02-2018
  • Mathematics
contestada

3x+3y=27
3x-3y= -11
using elimination

Respuesta :

texaschic101
texaschic101 texaschic101
  • 03-02-2018
3x + 3y = 27
3x - 3y = -11
------------------add
6x = 16
x = 16/6 which reduces to 8/3

3x + 3y = 27
3(8/3) + 3y = 27
8 + 3y = 27
3y = 27 - 8
3y = 19
y = 19/3

solution is (8/3, 19/3)
Answer Link

Otras preguntas

Order, from smallest to largest, the following objects: Most asteroids The Sun The Milky Way Earth A cluster of galaxies Most moons Meteorites
Scientists test their ideas about things they cannot observe directly by building
What is meant by main drain
11. What is the goal of science?
ASAP LOTS OF POINTS explain how Daoism influenced Chinese culture
hello I’m doing an essay on ā€œ The son from America ā€œ by Issac Bashevis Singer , and this is my conclusion can someone help me make it better pls !!!
Help would be appreciated ( Grade 4 homework )
Four types of macromolecules
Translate each sentence into an equation1. One half of a number is four2. Two less than three times a number is eleven. 3. Five less than twice a number is 15.4
Arrange the rock layers from oldest to youngest re-examine The rock outcrops if you need to. Record the order in the student guide. BasaltLimestone with unknown