SOLUTION: -2x+3y=14 x+2y=7
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Algebra: Expressions involving variables, substitution
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Question 23499
:
-2x+3y=14
x+2y=7
Answer by
ilana(305)
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Multiply eq 2 by 2 to get 2x+4y=14. Add the equations together to get 0x+7y=28. So y=4, so x=7-2y=-1.