michelle666193 michelle666193
  • 09-06-2020
  • Mathematics
contestada

Solve the system algebraically. -6x+3y=27 -5x-3y=-16

Respuesta :

wolf1728
wolf1728 wolf1728
  • 09-06-2020

Answer:

A) -6x+3y = 27

B) -5x-3y = -16 We add the 2 equations

-11x = 11

x = -1

Putting 1 into equation B)

5 -3y = -16

-3y = -21

y = 7

Step-by-step explanation:

Answer Link

Otras preguntas

What are the World's Largest Islands?
How Many People Around the World Are Enslaved?
A source of wave produces 20 crest sand 20 troughs in 0.4 sec. Find the frequency of the wave.
where are albino tigers found
How do you say 'I am looking forward to it' in Spanish?
How do you call a number of waves that pass a given point in a specific time, commonly one second.
A train takes ms eaddy 200 miles north and 150 miles south. The total trip took 3.5 hours what was the average velocity of the train in MPG?
Which nineteenth century inventors is associated with Menlo Park in New Jersey? A.Cyrus W. Field B.Thomas Alva Edison C.Alexander Graham Bell D.Gustavus F. Swi
Simplify the rational expression. State any restrictions on the variable n^4-10n^2+24/ n^4-9n^2+18
Who successfully negotiated the final terms of the treaty of guadalupe hidalgo