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If 3x-y=12 What is the value of 8x/2y ?

 Jan 18, 2021
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If 3x-y=12 What is the value of 8x/2y ?

 

Hello Guest!

 

\(3x-y=12\\ y=3x-12\\ 2y=6x-24\)

 

\(3x-y=12\\ x=\dfrac{y+12}{3}\\ 8x=\dfrac{8y+96}{3}\)

 

\(\dfrac{8x}{2y}=\dfrac{8y+96}{3(6x-24)}=\dfrac{4(3x-12+12)}{9(x-4)}=\color{blue}\dfrac{12x}{9x-36}\)

laugh  !

 Jan 18, 2021
edited by asinus  Jan 18, 2021

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