Find the value of the unknown variable in the following equation.
$\frac{- 7 p + 13}{6} = 2 p - 1$

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Solution

$\frac{- 7 p + 13}{6} = 2 p - 1 \Rightarrow - 7 p + 13 = 6 \times (2 p - 1) \Rightarrow - 7 p + 13 = 12 p - 6 \Rightarrow - 19 p = - 19 \Rightarrow p = 1$

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