Respuesta :

Given

The expression is given

[tex]\frac{6}{b}-1=\frac{9}{7}[/tex]Explanation

To determine the value of b.

[tex]\begin{gathered} \frac{6}{b}-1=\frac{9}{7} \\ \frac{6}{b}=\frac{9}{7}+1 \\ \frac{6}{b}=\frac{9+7}{7} \\ \frac{6}{b}=\frac{16}{7} \\ b=\frac{6\times7}{16} \\ b=\frac{3\times7}{8} \\ b=\frac{21}{8} \end{gathered}[/tex]Answer

Hence the value of b is

[tex]b=\frac{21}{8}=2.625[/tex]

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