Precalculus Examples

$400 = 99 t$

Step 1

Rewrite the equation as $99 t = 400$ .

$99 t = 400$

Step 2

Divide each term in $99 t = 400$ by $99$ and simplify.

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Step 2.1

Divide each term in $99 t = 400$ by $99$ .

$\frac{99 t}{99} = \frac{400}{99}$

Step 2.2

Simplify the left side.

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Step 2.2.1

Cancel the common factor of $99$ .

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Step 2.2.1.1

Cancel the common factor.

$\frac{99 t}{99} = \frac{400}{99}$

Step 2.2.1.2

Divide $t$ by $1$ .

$t = \frac{400}{99}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$t = \frac{400}{99}$

Decimal Form:

$t = 4.\overline{04}$

Mixed Number Form:

$t = 4 \frac{4}{99}$