SOLUTION: 3x-6y=3 7y-5y=-11 using elimination method i keeep gettin one answer and it is wrong help

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Question 626032: 3x-6y=3
7y-5y=-11
using elimination method i keeep gettin one answer and it is wrong help
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
3x-6y=3
7y-5y=-11
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15x - 30y = 15 1st eqn times 5
42x - 30y = -66 2nd eqn times 6
---------------------------------- subtract
-27x = 81
x = -3
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y = -2