What would be the coefficient of y in the result of 3x+y-[3y-{2x+4(y-x)}]
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Step-by-step explanation:
first we have to solve the given equation or convert it in to
simplest form we have ,
3x + y - [3y - {2xy - 2x² + 4y - 4x}]
3x + y - [3y - 2xy + 2x² - 4y + 4x]
3x + y - 3y + 2xy - 2x² + 4y - 4x
-2x² - x + 2xy + 2y
-2x² -x (1 - 2y ) + 2y
so, the coefficient of y is 2
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