Basic Math Examples

$4 = 2.5 a^{25}$

Step 1

Rewrite the equation as $2.5 a^{25} = 4$ .

$2.5 a^{25} = 4$

Step 2

Divide each term in $2.5 a^{25} = 4$ by $2.5$ and simplify.

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Step 2.1

Divide each term in $2.5 a^{25} = 4$ by $2.5$ .

$\frac{2.5 a^{25}}{2.5} = \frac{4}{2.5}$

Step 2.2

Simplify the left side.

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Step 2.2.1

Cancel the common factor of $2.5$ .

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Step 2.2.1.1

Cancel the common factor.

$\frac{2.5 a^{25}}{2.5} = \frac{4}{2.5}$

Step 2.2.1.2

Divide $a^{25}$ by $1$ .

$a^{25} = \frac{4}{2.5}$

Step 2.3

Simplify the right side.

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Step 2.3.1

Divide $4$ by $2.5$ .

$a^{25} = 1.6$

Step 3

Take the specified root of both sides of the equation to eliminate the exponent on the left side.

$a = \sqrt[25]{1.6}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$a = \sqrt[25]{1.6}$

Decimal Form:

$a = 1.01897798 \dots$