Basic Math Examples

$\frac{n}{15} = n$

Step 1

Multiply both sides by $15$ .

$\frac{n}{15} \cdot 15 = n \cdot 15$

Step 2

Simplify.

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Step 2.1

Simplify the left side.

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Step 2.1.1

Cancel the common factor of $15$ .

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Step 2.1.1.1

Cancel the common factor.

$\frac{n}{15} \cdot 15 = n \cdot 15$

Step 2.1.1.2

Rewrite the expression.

$n = n \cdot 15$

Step 2.2

Simplify the right side.

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Step 2.2.1

Move $15$ to the left of $n$ .

$n = 15 n$

Step 3

Solve for $n$ .

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Step 3.1

Move all terms containing $n$ to the left side of the equation.

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Step 3.1.1

Subtract $15 n$ from both sides of the equation.

$n - 15 n = 0$

Step 3.1.2

Subtract $15 n$ from $n$ .

$- 14 n = 0$

Step 3.2

Divide each term in $- 14 n = 0$ by $- 14$ and simplify.

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Step 3.2.1

Divide each term in $- 14 n = 0$ by $- 14$ .

$\frac{- 14 n}{- 14} = \frac{0}{- 14}$

Step 3.2.2

Simplify the left side.

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Step 3.2.2.1

Cancel the common factor of $- 14$ .

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Step 3.2.2.1.1

Cancel the common factor.

$\frac{- 14 n}{- 14} = \frac{0}{- 14}$

Step 3.2.2.1.2

Divide $n$ by $1$ .

$n = \frac{0}{- 14}$

Step 3.2.3

Simplify the right side.

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Step 3.2.3.1

Divide $0$ by $- 14$ .

$n = 0$