shawn8834
shawn8834 shawn8834
  • 20-12-2019
  • Mathematics
contestada

6 = -4x + y
-5x - y = 21
Please Help Fast!!!!!! Substitution

Respuesta :

meredith48034
meredith48034 meredith48034
  • 25-12-2019

Answer:

y = 4x + 6

-5x - 4x - 6 = 21

-9x - 6 = 21

-9x = 27

x = -3

y - 4(-3) = 6

y + 12 = 6

y = -6

(-3, -6)

Answer Link

Otras preguntas

PLEASE HELP ME!!!:(( Why is physical fitness a characteristic that a good law enforcement officer needs?
Nicole mixes 2 tins of red paint with 3 tins of white. She needs 15 tins of paint altogether. how many tins of red paint does she need Please show calculations
can you please solve this for me asap?​
what are the 3 previous term in the sequence? 5, -2, -9, -16, -23​
Which if the following companies is most likely to benefit from economies of scale? (Select the best answer.)a. a company that had only variable costsb. a compa
what were the benifits for Hazrat Muhammad to capture makkah
Plzzz write all the steps
Help now. a storage tank in the shape of a cuboid of base 2.5 m by 2 m can hold up to 7500 litres of water. Calculate the height of the tank.
Apart from cases of nuclear processes (including fission), elements cannot be broken down to form other substances.
Adjectifs interrogatifs