Question 1063674: 7y-15x=22
3x+9y=6
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! A similar problem.
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3x-4y=-1
11y+2=13x
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3x - 4y = -1
13x -11y = 2
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33x - 44y = -11 ************ 1st eqn times 11
52x - 44y = 8 ************** 2nd eqn times 4
------------------------------------ Subtract
-19x = -19
x = 1
y = 1
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