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Solution of an Algebraic Equation

Solve the fol...

Question

Solve the following equation: $7 x - 9 = 16$ .

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Solution

In order to calculate the value of $x$ , bring $9$ from LHS to RHS and perform division property.
Therefore,
$\begin{matrix} 7 x - 9 = 16 \\ 7 x = 16 + 9 \\ 7 x = 25 \\ x = \frac{25}{7} \end{matrix}$
Hence, the value of $x$ is $\frac{25}{7}$ .

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