ulisessantoyo0
ulisessantoyo0
13-02-2018
Mathematics
contestada
-x - 7y = 14 -4x - 14y = 28
Respuesta :
s1m1
s1m1
13-02-2018
I am assuming it is a system of equations and that you need to find x and y
-x-7y=14 so -x=14+7y, x=-7y-14
-4x-14y=28 substitute x ,
-4(-7y-14)-14y=28,
28y+56-14y=28,
14y=28-56
y= -28/14= -2
x=-7y-14= -7(-2)-14=14-14=0
x=0 and y= -2
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
Find the circumference of the circle. Use 3.14 for pi.
What is the purpose of the World Trade Organization? A. To enable the collection of import tariffs B. To promote free trade around the world C.To facilitate int
What is a disadvantage of recombinant protein vaccine
John Wilkes Booth was infamous for: acting. abducting Lincoln. leading the fight against slavery. assassinating Lincoln.
Convert 4.02 X 1023 atoms Fe to moles
A tub was filled with 12.7 liters of water. The tub developed a crack and 950 milliliters of water leaked out before it was repaired. No more water was added to
List three reasons why the Popol Vuh is considered an important book.
Why does oil take so long to form in nature?
❗️10 points❗️ 22. match the expression with its name.
what does 2.x246 times x3.35894 equals