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10-04-2017
Mathematics

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4x + 8y = 32
5x + 10y = 40

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qtyahoo qtyahoo

10-04-2017

Solve for 4x + 8y = 32
x = 8 - 2y
Substitute x= 8 - 2y into 5x + 10y = 40
40 = 40
Since 40 = 40 is redundant information, this is dependent system
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