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03-07-2017
Mathematics

contestada

Find three points that solve the equation, then plot on the graph -5x-3y=-7

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oiuoiuoiu oiuoiuoiu

03-07-2017

-5x-3y = -7
5x+3y=7
y=(7-5x):3
1. x=0,=>y=7/3=2 1/3 =>(0;2 1/3)
2.y=0,=>(7-5x)=0,=>x=7/5=1,4 =>(1,4;0)
3.x=1, =>y=2/3,=>(1;2/3)

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