SOLUTION: solve using the addition method
A) 2x-6y=-2
5x+y=27
B) 4x-2y=-6
3x+y=-7
C) -2y-x=2
y= -1/2x-1
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Question 583859: solve using the addition method
A) 2x-6y=-2
5x+y=27
B) 4x-2y=-6
3x+y=-7
C) -2y-x=2
y= -1/2x-1
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Multiply the second equation by 6:
Add the equations:
Solve for 
then substitute back into one of the orginal equations to solve for 
John
My calculator said it, I believe it, that settles it
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