If $3 x + 7 = 13$ , then $x$ is 2.

True

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False

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Solution

The correct option is A
True

$3 x + 7 = 13$
Subtracting 7 from both the sides, we get
$\Rightarrow 3 x + 7 - 7 = 13 - 7 \Rightarrow 3 x = 6$
Dividing both the sides by 3, we get
$\Rightarrow \frac{3 x}{3} = \frac{6}{3} \Rightarrow x = 2$

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