janessa1
janessa1
07-01-2016
Mathematics
contestada
what is 14x+2y=6 -7x-2y=-13
Respuesta :
Billymkhoi
Billymkhoi
07-01-2016
14x+2y=6
(1)
-7x-2y= -13
(2)
Multiply
(2)
by 2, we have:
-14x-4y= -26
(3)
Take (1)+(3), we can solve and get
x= -1, y= 10
~
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Why is it beneficial that the pioneers wrote in first person?
Explain how knowing the type of matter that makes up each substance determines the state of matter?
I NEED HELP ASAP!!!! PLEASE SOMEONE HELP ME. THIS IS DUE IN LIKE 1 HOUR The total energy of an object or group of objects due to large-scale motions and interac
Blaine bought a bag of 20 apples. When she got home, she found that 20% of the apples were bad. How many bad apples were in the bag?
Jose just read this sentence. He makes the prediction that the word anguish means "torment. "How can he check his prediction? - by replacing anguish with tormen
What is the imprtance of constituent Assembly ?
What is found that is important for life on the upper crust O Nutrient O Ozone Layer O Solar Energy
Why is it true that one person’s right is another person’s obligation?
Which of the following is NOT an element of impressionistic pointing Ophotography O mood O color O perspective
Sisters Serena and Venus Williams have been dominant figures in the world of professional tennis since the late 1990s, each has been ranked as the number one fe
