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Solving Equations with Variables on Both Sides

If 2x + 3 =...

Question

If $2 x + 3 = x - 4,$ then the value of $x$ is

A

- 4

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B

- 7

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C

- 9

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D

- 10

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Solution

The correct option is A $- 7$
Given, $2 x + 3 = x - 4$
Put $x$ terms on one side and constants on another side.
$\Rightarrow 2 x - x = - 4 - 3$
$\Rightarrow x = - 7$
Hence, the value of $x$ is $- 7$ .

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Solving Equations with Variables on Both Sides

Standard VIII Mathematics

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