radomes.openskiesproject.org
katlynn935
katlynn935 katlynn935
  • 16-08-2016
  • Mathematics
Answered

solve the sytems of equations by substitution

x=-4y

x+5y=2

Verified Answer :

abby022 abby022
  • 16-08-2016

Y=2, put -4y in for do to the second equation, and then it's technically 5-4 so then you have 1y=2 then you move the 1 to the other side by dividing 2 by 1.

Answer Link
Cupcake71
Cupcake71 Cupcake71
  • 16-08-2016

x = -4y    x + 5y = 2
-4y +5y = 2

add -4y and 5y
y = 2

x = -4(2)

Multiply -4 and 2
x = -8

Answer Link

Related Questions

According to the English Bill of Rights who makes laws regarding taxation
Analyze the role of social interaction in thesuccessful participation in and enjoyment of weighttraining and fitness activitiesThis should be at least 200 words
The US first began sending combat troops to Afghanistan in 2011 2001 1985 1980
An independent clause is missing a subject stands alone cannot stand alone is missing a verb
what two military changes helped the British win
Which of the following occurs during photosynthesis a co2 is used to produce water b co2 is absorbed by mitochondria c co2 and h2o are converted to carbohydrate
who hired king minos
Explain 3 reasons why republicans are able to win the presidency in spite of having fewer members than the democratic
Hydrochloric acid HCl and potassium hydroxide KOH react together in an aqueous solution The reaction is an example of
Which object possesses more gravitational potential energy a 2kilogram ball at 22 meters above the ground or a bullet that is 15 kilograms at a height of 74 met