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MATH / If 2x−9y=14 and 6x=42+y, what is the value of the product xy?

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problem

If 2x−9y=142x - 9y = 14 and 6x=42+y6x = 42 +y, what is the value of the product xyxy?
Plain-text mathematical notation (without MathML)
If 2x−9y=14 and 6x=42+y, what is the value of the product xy?
Original LaTeX notation
If $2x - 9y = 14$ and $6x = 42 +y$, what is the value of the product $xy$?

level

Level 2

type

Algebra

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