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anonymous
 one year ago
To solve the system of equations below, Grace isolated the variable y in the first equation and then substituted into the second equation. What was the resulting equation?
anonymous
 one year ago
To solve the system of equations below, Grace isolated the variable y in the first equation and then substituted into the second equation. What was the resulting equation?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0http://media.apexlearning.com/Images/201011/29/8440faaca63d4ac4a34de4cc0068f129.gif

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@PRAETORIAN.10 @Loser66

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0y = (12x)/3 y = 4x (value of y from equation 1) substitute it in equation 2 you'll get value of x

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0why its so simple? type out what exactly confuses you?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0dont you have to single out the x?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you have two equations k? I took value of x from equation 1 (3y = 12x)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thats not how substitution method works... you have to get value of x or y from anyone of the two equations and substitute in the other one.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0try it out yourself and post your work here I'll help you correct it k?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0http://www.purplemath.com/modules/systlin4.htm see this example it is self explanatory... You have to try it yourself in order to learn it
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