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

What is three times a number is increased by 11 ,the result is 32
HELP HELP HELPP PLEASEDEEEE what is 16% x 19 SHOW WORK PLEASEEEEEEE PLS PLS PLSSSSSSSS
Paying 13 mortgage payments instead of 12 per year can save to you thousands in interest cost. If you had a $175,000 mortgage at 6% for 30 years, how much extra
Net exports is equal to ___ minus imports. A. exports | B. productivity | C. services | D. population.​
Why does the slope intercept forumla use m and b.
What is the slope of a line with the equation of 2.5x+5y=20
How many Pauline visits to Colossae does the New Testament record? None One Two Three
A ticket for a show costs ​$114.50. A parking pass costs ​$13.00. Let x represent the number of tickets and y represent the cost. How much does it cost for 2 ti
How did the status of the scribe affect the daily lives of people in social class?
work out the value of 10²-4³ give ypur answer as a power of 6​