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Find B - A if the graph of Ax + By = 3 passes through (-7,5) and is parallel to the graph of  3x + y = -5.

 Jul 2, 2022
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see here: https://www.geogebra.org/calculator/vywdwnmd

 

ans: -6, equation: -3x+-9y=3

 Jul 3, 2022

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