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what is the answer to 2x+86y+17=-4

 
 Feb 4, 2025
 #1
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I create the function equation.

 

\(2x+86y+17=-4\\ 86y=-2x-21\\ \color{blue}f(x)=y=-\dfrac{1}{43}x-\dfrac{21}{86}\)

 

I determine the zero of the function.

 

\(f(x)=y=-\dfrac{1}{43}x-\dfrac{21}{86}=0\\ x=- \dfrac{21}{86}\cdot 43\\ \color{blue}x_0 =-10.5\)

 

laugh !

 Feb 5, 2025
edited by asinus  Feb 5, 2025

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