lnkibod49 lnkibod49
  • 15-09-2017
  • Mathematics
contestada

What is the solution of the system?
5x - y = -21
x + y = -3

Respuesta :

spacehunter22
spacehunter22 spacehunter22
  • 15-09-2017
Solve with combination of the two:
5x - y = -21
x + y = -3

6x = -24
x = -4

Plug into either original equation:

-4 + y = -3
y = 1

Solution: x = -4, y = 1
As a point:
(-4, 1)

Please mark brainliest, and I hope this helped!


Answer Link

Otras preguntas

Given that cos (x) = 1/3, find sin (90 - x)
does madison say it is possible to have tyranny in a democracy ? explain
Dr North piegan's practice sees 125 cats in 2010 24.8% of cats were classified as obese compared to 21.6 person in 2011 find the percent decrease in obese cat i
Jeremy celebrates his baby's first birthday party. he has $100. he purchased vanilla cake for $30, one big balloon for $10, and 10 birthday caps. each of the
The ratio of boys to girls in a class is 5 to 6 which is an equivalent. Ratio
Can someone give me four examples of how energy has the ability to cause motion or create change. Thanks❤
Why were many Indians unhappy with Oklahoma becoming a state?
The cost of 3 scarves is $26.25 what is the unit price?
A ten foot fence is 8 inches long on a scale drawing. what is the scale
Is 3/7 and 7/3 the same on the number length in the fraction line?