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Mathematics 15 Online
OpenStudy (anonymous):

3/4=21/2+d solve:

OpenStudy (anonymous):

Multiply by the greatest common denominator, 4, to make the equation easier to solve. Thus it turns into: 3 = 42 + 4d Subtract 42 from each side... -39 = 4d Divide by 4.... d = -39/4

OpenStudy (anonymous):

thank yuh!

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