Jasminebullard3 Jasminebullard3

06-11-2017
Mathematics

contestada

2x + 5y = −13 3x − 4y = −8

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yellowyarn2003 yellowyarn2003

06-11-2017

15x-20y=-40
8x+20y=-52
____________
23x=-92
x=-4
-8+5y=-13
5y=-5
y=-1
(-4,-1)

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