SOLUTION: Could someone please help me to finish this problem? solve by substitution. 2x+4y=22 -6x+y=25 y=-6x+25 2x+4(6x+25)=22

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Question 436583: Could someone please help me to finish this problem? solve by substitution.
2x+4y=22
-6x+y=25
y=-6x+25
2x+4(6x+25)=22
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi

solving by substitution.

2x+4y=22

-6x+y=25 



y = 6x+25    |note: typo on your -6x

2x+4(6x+25)=22  |Good work

   26x = -78

     x = -3   and y = 7   (y = -18+25)



CHECKING our Answer***

   2x+4y=22

  -6 + 28 = 22