solving eqautions by multiplying or dividing

Mathematics
Tutor: None Selected Time limit: 1 Day

show work but d3=-81

Nov 19th, 2014

given d3 = -81
divide both side by 3,
d3/3 = -81/3
hence , d = -27

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Nov 19th, 2014

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Nov 19th, 2014
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Nov 19th, 2014
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