spike12345
spike12345 spike12345
  • 13-02-2018
  • Mathematics
contestada

solve the equation using elimination
3x+8x=-5
-2x+2y=18

Respuesta :

hoottootriot
hoottootriot hoottootriot
  • 22-02-2018
x= -7 y=2 (-7,2).

You multiply the first equation by 2 and the second by 3, then you can cancel out the x values to get the y value. Then you go back and plug in the y value to get x.
Answer Link

Otras preguntas

Finding it so directly on the threshold of our narrative, which is now about to issue from that inauspicious portal, we could hardly do otherwise than pluck one
Travel agents __________. serve as a middle person acting as a travel counselor on behalf of airlines, cruise lines, and hotels promote tours and trips that t
Write 230.071 in expanded form
Read the sentence below. My younger sister (skipped) dinner because she wasn't hungry. Which part of speech is the parenthesis part of the sentence? A. Adverb B
There are two teams of students: team A with 3 sophomores, 8 juniors and 13 seniors; and team B with 5 sophomores, 7 juniors and 6 seniors. Suppose we pick one
Select the correct answer. The temperature in Bloomington on Sunday was 32.6°C. On Monday, the temperature changed by -8.25°C. What was the temperature on Monda
A student driving home for the holidays starts at 8:00 am to make the 675-km trip, practically all of which is on nonurban interstate highway. If she wants to a
Soon after Earth was formed, heat released by the decay of radioactive elements raised the average internal temperature from 300 to 3000 K, at about which value
Z=8+6x-px Solve for x
what is 6x-7 times x-8