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01-12-2016
Mathematics

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lizza is 6 years older than two times her brother sammys age lets represent sammys age

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Lophile Lophile

01-12-2016

Lizza's age will be represented by x
Sammy's age will be represented by y
x = 2y + 6
So you want to find Sammy's age. Convert the equation to
y = 1/2x - 3

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