ashley5344 ashley5344
  • 02-11-2018
  • Mathematics
contestada

Solve the system by elimination x+y= -5 and x-y= 3

Respuesta :

AMathew0621 AMathew0621
  • 02-11-2018

Answer:

Im sorry but i need help with me question


Step-by-step explanation:


Answer Link
CrazyVibez
CrazyVibez CrazyVibez
  • 02-11-2018

Solve the system of equations:

x + y = -5

x - y = 3


Add:

x + y = -5

+ x - y = 3

--------------

2x = -2

/2 /2

-----------

x = -1


Plug in to find y:

-1 - y = 3

+1 +1

------------

-y = 4

/- /-

---------

y = -4


Answers:

y = -4

x = -1


Hope I helped!


-Char

Answer Link

Otras preguntas

How long does water evaporation take? What factors influence it?
why did the framers give the power to congress rather than to the states?
What is the simplified form of the expression 2 * [(1+14)*7]+6/0.5^3?
What is the main difference between the right side and left side of the heart?
what kind of symbiotic relationship is showm between Dori and Marlin
You are conducting an experiment with phosphorus and nitrogen being added to the soil of a growing plant. When the amount of added nitrogen is increased, the
The areas of two circles are 36(pi) and 64(pi). What is hte ratio of the diameters? of the circumferences?
15 times what equals 45
Michelle has $12.30 in her purse in 1 cent 5 cent and 25 cent coins. if she has an equal number of each coin type how many coins does Michelle have in her purse
The square root of 617 is between which two numbers?