SOLUTION: solve by the substitution method. 9x+3y=-51 -8x+y=49

SOLUTION: solve by the substitution method. 9x+3y=-51 -8x+y=49

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Question 366884: solve by the substitution method.
9x+3y=-51
-8x+y=49
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
Multiply eq. 2 by (-3) and add to eq. 1,

Then from eq. 2,

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