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Solving Equations Algebraically

What is the v...

Question

What is the value of $x$ if $4 x - 7 = 3 x + 5$ ?

A

$1$

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B

$12$

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C

$3$

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D

$5$

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Solution

The correct option is B
$12$

Given that,
$4 x - 7 = 3 x + 5$

On moving variables to one side and the constants to the other side, we get
$\Rightarrow 4 x - 3 x = 7 + 5$
$\Rightarrow x = 12$

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