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10-09-2014
Mathematics

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1/2x - 3/4y=-2 Solve for Y

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10-09-2014

[tex]\frac{1}{2}x-\frac{3}{4}y=-2\ \ \ |Add\ \frac{3}{4}y\\\\ \frac{1}{2}x=-2+\frac{3}{4}y\ \ \ |Add\ 2\\\\ \frac{1}{2}x+2=\frac{3}{4}y\ \ |*\frac{4}{3}\\\\ y=\frac{4}{3}(\frac{1}{2}x+2)\\\\ \boxed{y=\frac{2}{3}x+\frac{8}{3}}[/tex]

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