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 ( 77+ )
Otras preguntas
Please answer it correct
My science homework is due tomorrow and I am stuck on this last question.
In 2006, Dunkin donuts company had 300,000 is donut sales. In 2007, sales were up 40%. What are Dunkin Donuts sales for 2007?
In the united states, the federal poverty line is calculated using food costs, based on the cheapest possible diet that can still provide basic nutrition. what
The public library has fewer than 4,000 books. Let b represent the number of books in the library. Which inequality describes the number of books? A. b < 4,0
Two cars have the same weight, but one of the cars has an engine that provides twice the power of the other. which car can make it to the top of a mountain pa
Es un misterio el porqué los indígenas de Costa Rica tallaron dibujos en esferas de piedra
Which quantity of O2 contains exactly 3.01 x 10^23 atoms? Please and thank you! Not looking for answers, I am really stuck on this one
Ionic bonds show which characteristics that aren't seen in covalent bonds
PLEASE HELP ME PLEASE
