SOLUTION: -2x-y=-9 5x-2y=18

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Question 1147883: -2x-y=-9
5x-2y=18
Found 2 solutions by Alan3354, josgarithmetic:
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
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Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
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-2x-y=-9
5x-2y=18
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If it's a system to solve, then system%284x%2B2y=18%2C5x-2y=18%29;
add corresponding members and quickly find x,...
you finish.