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

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