Think of a number 'm'. Now triple it and add $7$ to it. What would be the number formed now?

7 + m

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3 + 7 m

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7 + 3 m

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Solution

The correct option is C $7 + 3 m$
Let the number you thought of be $m .$

Tripling the number we get $3 \times m = 3 m$

Now add $7$ in $3 m$ i.e $7 + 3 m$
$∴$ The number is $7 + 3 m$ or it can also be written as $3 m + 7$ .

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Think of a number 'm'. Now triple it and add 7 to it. What would be the number formed now?

The correct option is C 7+3m Let the number you thought of be m. Tripling the number we get 3×m=3m Now add 7 in 3m i.e 7+3m ∴ The number is 7+3m or it can also be written as 3m+7.

Think of a number 'm'. Now triple it and add $7$ to it. What would be the number formed now?

The correct option is C $7 + 3 m$
Let the number you thought of be $m .$

Tripling the number we get $3 \times m = 3 m$

Now add $7$ in $3 m$ i.e $7 + 3 m$
$∴$ The number is $7 + 3 m$ or it can also be written as $3 m + 7$ .