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2x + 5y = −13 3x − 4y = −8
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2x + 5y = −13 3x − 4y = −8
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Feb 20, 2018
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2x + 5y = −13 3x − 4y = −8
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Lidia
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15x-20y=-40
8x+20y=-52
____________
23x=-92
x=-4
-8+5y=-13
5y=-5
y=-1
(-4,-1)
Mhshams
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Feb 26, 2018
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Mhshams
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