Sam thinks of a number. He divides the number by 2 and adds 1 to get 7.

Represent this as an algebraic equation.

\frac{x}{2} + 7 = 1

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\frac{x + 1}{2} = 7

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\frac{x}{7} + 1 = 2

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\frac{x}{2} + 1 = 7

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Solution

The correct option is D $\frac{x}{2} + 1 = 7$
Let the number that Sam thinks of be $x .$

Dividing $x$ by 2, we have:
$\to \frac{x}{2}$

Adding 1 to $\frac{x}{2}$ , we have:
$\to \frac{x}{2} + 1$

Dividing the number by 2 and then adding 1 to it gives 7.

$⟹ \frac{x}{2} + 1 = 7$

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Sam thinks of a number. He divides the number by 2 and adds 1 to get 7. Represent this as an algebraic equation.

The correct option is D x2+1=7Let the number that Sam thinks of be x. Dividing x by 2, we have: →x2 Adding 1 to x2, we have: →x2+1 Dividing the number by 2 and then adding 1 to it gives 7. ⟹x2+1=7

Sam thinks of a number. He divides the number by 2 and adds 1 to get 7.

Represent this as an algebraic equation.

The correct option is D $\frac{x}{2} + 1 = 7$
Let the number that Sam thinks of be $x .$

Dividing $x$ by 2, we have:
$\to \frac{x}{2}$

Adding 1 to $\frac{x}{2}$ , we have:
$\to \frac{x}{2} + 1$

Dividing the number by 2 and then adding 1 to it gives 7.

$⟹ \frac{x}{2} + 1 = 7$