SOLUTION: y=2x-3 -3x-4y=12 solve each system by substitution

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Question 861523: y=2x-3
-3x-4y=12
solve each system by substitution
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

 

Hi,

y= 2x-3

-3x-4y=12

-3x-4(2x-3) = 12

    -11x = 24

       x = -24/11 and y = -48%2F11+-+33%2F11 = -81/11