SOLUTION: solve the system using row operations: x+3y=5 2x-3y=8

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Question 378998: solve the system using row operations: x+3y=5 2x-3y=8
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
x +3y=5 y = -x/3 + 5/3
2x-3y=8 y = (2/3)x - (8/3)
3x = 13
x = 13/3
solving for y using the 1st equation
13/3 +3y = 5
3y = 15/3 - 13/3 = 2/3
y = 2/9


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