Seudónimo
Seudónimo
01-06-2015
Mathematics
contestada
-3x-3y=3
5x+y=-17
What is the answer ?
Respuesta :
Panoyin
Panoyin
01-06-2015
-3x - 3y = 3 ⇒ -3x - 3y = 3
5x + 1y = -17 ⇒
-15x - 3y = 51
12x
=
-48
12 12
x = -4
5x + y = -17
5(-4) + y = -17
-20 + y = -17
+ 20 + 20
y = 3
(x, y) = (-4, 3)
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
Jack is mowing lawns. He mows lawns at a constant rate of 1/3 acre every 3/4 hour. At this rate, which fraction represents the acres Jack can mow per hour?
how did the United States and Germany use the power of the government to solve the problems of the great depression
I’m not sure any lunch can beat ___ we had the best pizza in the whole world. A) yesterday’s; B) yesterday’s:
What is the answer to this?
What was the results of Japan’s trade politics with Europe?
Fourteenth amendment clause means that
Which of the following is the correct factorization of the trinomial below? -7x^2-5x+18
The unofficial capital of the counterculture movement was
PLEASE HELP PLEASE please on number four
Evaluate the logarithm log 17 square root 17 (Picture provided)