Chania1234 Chania1234

22-10-2018
Mathematics

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What is the value of a in A-17/3=-20?

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23-10-2018

[tex]\dfrac{A-17}{3}=-20\qquad|\cdot3\\\\A-17=-60\qquad|+17\\\\A=-43[/tex]

[tex]A-\dfrac{17}{3}=-20\\\\A-\dfrac{17}{3}=\dfrac{-60}{3}\qquad|+\dfrac{17}{3}\\\\A=-\dfrac{43}{3}[/tex]

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