SOLUTION: 0.3x-0.2y=4 0.5x+0.5y=-45/17 simplified, to include ordered pair

Question 429996: 0.3x-0.2y=4
0.5x+0.5y=-45/17
simplified, to include ordered pair
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi

0.3x-0.2y=4

0.5x+0.5y=-45/17 



0.3x-0.2y=4

   x + y =-90/17



0.3x-0.2y =4

0.2x +0.2y =-90/17*2/10 = -18/17

   .5x = 50/17

     x = 100/17 and y = -190/17     .5y = -95/17  



CHECKING our Answer***

3/10*100/17 -2/10*-190/17 = 30/17 + 38/17 = 68/17 = 4  

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