tmylv
tmylv tmylv
  • 28-10-2018
  • Mathematics
contestada

-4x-4y=-8 4x+10y=2 how do I use elimination to solve this??

Respuesta :

svilislava769 svilislava769
  • 28-10-2018

-4x-4y=-8

4x+10y=2

the x values cancels out leading us to subtract 10y and -4y as well as -8 and 2

6y=-6

y=-1

4x+10(-1)=2

4x-10=2

4x=12

x=3

(3,-1) is your answer :)

Answer Link

Otras preguntas

Which of these countries has a socialist government run by military leaders?
Who says the following and why? "I tell you this—bear it in mind, you must— when you reach your homeland steer your ship into port in secret, never out in the o
Differentiate between states covered under state plans and states covered under federal OSHA jurisdiction.
Why did Germany surrender in 1918
I need help answering these
I don't know how to get the answer for number 5
If Roland wants to invest money in his own business, how can he avoid risk?
Jeremy is building a large deck for a community center. The deck is shaped as a rectangle. The width of the deck is 29 feet. The perimeter of the deck is to be
can someone help, please ?? Chemistry 13. The periodic table was developed based upon the work of which scientist? A. Dalton B. Newton C. Moseley D. Mendeleev
Which quadratic rule represents the data in the table? x –1 0 1 2 3 y -4 -5 -4 -1 4 A. y = –2x^2 + 5 B. y = –x^2 + 5 C. y = x^2 – 5 D. y = x^2 + 5 Please