syuen661 syuen661
  • 05-01-2021
  • Mathematics
contestada

Solve the system of linear equations by elimination. Check your solution.

Solve the system of linear equations by elimination Check your solution class=

Respuesta :

xianaet xianaet
  • 05-01-2021

Answer:

x = 3

y = -1

Step-by-step explanation:

(x-y) + (x+y) = 4 + 2

2x = 6

x = 3

sub x=3 into x+y=2

3+y=2

y=2-3

y=-1

Check by subbing x=3 and y=-1 into x-y=4

(3)-(-1) = 3+1 = 4

Answer Link

Otras preguntas

Franklin has delivered 26 newspapers and can deliver 9 newspapers in an hour. Michael has delivered 5 newspapers and can deliver 12 newspapers in an hour. How
News about the airport closing spread from the public safety manager to the deputy directors to members of airport security to aircraft rescue personnel to admi
Which novel starts with colonel aureliano facing a firing squad?.
How do products and reactants of photosynthesis and cellular respiration relate?
What are the zeros of the function f(x) = x4 – 4x² –5?
I need help asap!!! I will without hesitation give brainliest to whomever gets this
Help asap I DONT KNOW THIS QUESTION!!!
Europeans settled the North American continent gradually. First, colonists created settlements along the East Coast. Once these were well established, people be
PLEASE HELP ITS THELAST DAY OF SCHOOL! ~100 Points~ Condition: 1. Mode or state of being; state or situation with regard to external circumstances or influences
simplify the numerical expression- cant write it out so i'm using a pic