kragten100
kragten100
16-03-2017
Mathematics
contestada
x+3y=-14
-4x- 3y=2 this is elimination
Respuesta :
rarrininger
rarrininger
16-03-2017
X+3y= -14
-4x- 3y= 2
-----------------
-3x = -12
-3x/-3 = -12/-3
x = 4
X+3y=-14
4+3y=-14
4-4 +3y = 14-4
3y = -18
3y/3 = -18/3
y = -6
Check
-4x- 3y=2
-4(4)- 3(-6) = 2
-16+18 = 2
2=2
Answer Link
VER TODAS LAS RESPUESTAS ( 51+ )
Otras preguntas
Toussaint L'Ouverture was the leader of a revolution that took place in what is now?
the building blocks of protein are known as
Which form of the mosquito lives primarily under water? Adult Egg Emerging Adult Pupa
In 1860, Abraham Lincoln was elected to the presidential office by a majority vote because both the free states and the slave states agreed with his views. a.
president of the senate is ?
The most appropriate tone for an expository essay would be a. formal. b. personal. c. passionate. d. contemplative.
Which of these changes took place in the first two decades of the 20th century? a. The United States went from being a net exporter to being a net importer. b.
One of the main reasons change efforts fail is that the organizations do not create a sense of urgency. (Points : 5) a. True b. False
Which of the following is equal to seventy-seven and twenty-one hundredths?
Which of these political issues caused the MOST division in Washington, DC, as the United States moved westward in the 19th century?
