Basic Math Examples

- 4 b = 15

$- 4 b = 15$

Step 1

Divide each term in

- 4 b = 15

$- 4 b = 15$ by

- 4

$- 4$ .

\frac{- 4 b}{- 4} = \frac{15}{- 4}

$\frac{- 4 b}{- 4} = \frac{15}{- 4}$

Step 2

Simplify the left side.

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Step 2.1

Cancel the common factor of

- 4

$- 4$ .

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Step 2.1.1

Cancel the common factor.

$\frac{- 4 b}{- 4} = \frac{15}{- 4}$

Step 2.1.2

Divide

$b$ by

$1$ .

$b = \frac{15}{- 4}$

$b = \frac{15}{- 4}$

$b = \frac{15}{- 4}$

Step 3

Simplify the right side.

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Step 3.1

Move the negative in front of the fraction.

$b = - \frac{15}{4}$

$b = - \frac{15}{4}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$b = - \frac{15}{4}$

Decimal Form:

$b = - 3.75$

Mixed Number Form:

$b = - 3 \frac{3}{4}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$