SOLUTION: Please help me solve 3x+y=19 x-2y=-10

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Question 603593: Please help me solve
3x+y=19
x-2y=-10
Answer by Alan3354(69443) About Me  (Show Source):
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Please help me solve
3x+y=19
x-2y=-10
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Multiply the 1st eqn by 2, then add it to the 2nd eqn.