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04-12-2014
Mathematics

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Write the equation in slope-intercept form.

2/3(6y+9)=3/5(15x-20)

Respuesta :

04-12-2014

[tex]\frac{2}{3}(6y+9)=\frac{3}{5}(15x-20)\ \ \ | multiply\ by\ 15\\\\ 10(6y+9)=9(15x-20)\\\\ 60y+90=135x-180\ \ \ | subtract\ 90\\\\ 60y=135x-270\ \ \ | divide\ by\ 60\\\\ Slope\ intercept\ form:\ y=2.25x-4.5[/tex]

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