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Question

If $\frac{5.6 (x + 3)}{0.7} = 24$ ,then the value of $(2 x + 1)$ is ?

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Solution

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$\frac{56 (x + 3)}{7} = 24$
$x + 3 = \frac{24}{8}$
$x = 3 - 3$
$x = 0$
then $2 x + 1 = ?$
$\Rightarrow 2 \times 0 + 1$
$\Rightarrow 0 + 1$
$\Rightarrow 1$

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