heatherbaby05ox25i0 heatherbaby05ox25i0
  • 09-03-2019
  • Mathematics
contestada


Solve the System of Equations using Substitution. (5 points)
-3x+2y=12
x=2y-8




Respuesta :

athomas43 athomas43
  • 09-03-2019

Answer:

x=-2 and y= 3

Step-by-step explanation:

First use x=2y-8 and put it in the other equation you will get:

-3(2y-8)+2y=12

Now distribute the -3 to whats inside the parenthesis:

-6y+24+2y=12

Combine like terms:

-4y+24=12

Subtract 24 from both sides:

-4y=36

Divide both sides by -4

Answer Link

Otras preguntas

Expand (4x+0.9)^2. Thanks!:))
Russia’s rise as a nation is a story of influences from north, east, south, and west, and of powerful and ambitious rulers. Describe the influence of two of the
how do you divide 50 by 60 and get 85
Why were the British concerned about French activity in the Ohio River valley?
What do orphanages look like inside?
4{[5 (x-3)+2]-3 [2 (x+5)-9]}
What is the ratio 8 to 72 expressed as a fraction in simplest form?
The profit (p) in dollars, for a company is modeled by the function p(x)=-7520x^2 +15000x, where x is the number of items produced. For which value of x will th
What is the advantage of buying a magnetic bulletin board
Which component of the earth's atmosphere is decreased due to photosynthesis?