FelixTepec FelixTepec
  • 25-05-2021
  • Mathematics
contestada

Solve the system by eliminating one of the variables by addition or subtraction

2x-y=4
3x+y=6

Respuesta :

drmallery drmallery
  • 25-05-2021

Answer:

(2,0)

Step-by-step explanation:

2x-y=4 equation 1

3x+y=6 equation 2

5x=10 eliminate y by adding equations

x=2

solve for y

2x-y=4

2(2)-y=4

4-y=4

-y=0

y=0

check answer:

3x+y=6

3(2)+0=6

6=6

Answer Link

Otras preguntas

What is the exposition of to kill a mockingbird in chapter 17
name the angle supplementary to COD
What events led to the colonists to declare their independence from british?
According to erikson someone who negatively resolves the psychological conflict of adolescence will experience
For those who need to lose weight or have lost weight and want to keep it off, _____ minutes of moderate-intensity aerobic activity per week is recommended.
Why did segregation exist in the south? what were "jim crow laws?" what do you make of the words of the black woman on page 890? what happened with regard to em
how to use did,does and do?
Which is the best description of an adaptation? a characteristic that helps an organism survive and reproduce a characteristic that evolves a characteristic tha
A specific written story for this graph please I need a answer quick! Don't forget to fill in the y axis and x axis
What is the ph of 100 ml of a buffer that is 0.5 m hcno and 0.5 m cno− when 100 ml of a 0.2 m naoh solution is added? assume the volumes are additive. ka of hcn