Question

Value of n when we solve n/7=3?

Answer 1

The value of n = 21

Given :

The equation

$\displaystyle \sf{ \frac{n}{7} = 3 }$

To find :

The value of n

Solution :

Step 1 of 2 :

Write down the given equation

Here the given equation is

$\displaystyle \sf{ \frac{n}{7} = 3 }$

Step 2 of 2 :

Find the value of n

$\displaystyle \sf{ \frac{n}{7} = 3 }$

$\displaystyle \sf{ \implies n = 3 \times 7}$

$\displaystyle \sf{ \implies n = 21}$

Hence the required solution is n = 21

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Answer 2

Answer:

21

Step-by-step explanation:

When we multiply by any no.  to both sides of the equation, the equation does not change.

In the Given Equation,

n/7 = 3

Multiply by 7 in both LHS and RHS, we get:

7 * n/7 = 3*7

7 gets cancels out in LHS, and its evident that:

n=21

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