KhayleeE557358 KhayleeE557358

03-11-2022
Mathematics

contestada

If x= 78 what is x(56+9b)=12b-24

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EmmeliaD709003 EmmeliaD709003

03-11-2022

[tex]\begin{gathered} \Rightarrow x(56+9b)=12b-24 \\ \Rightarrow78\times(56+9b)=12b-24 \\ \Rightarrow4368+702b=12b-24 \\ \Rightarrow702b-12b=-4368-24 \\ \Rightarrow690b=-4392 \\ \Rightarrow b=-6.36 \end{gathered}[/tex]

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