Pre-Algebra Examples

$3 (2 e - 10) + 7$

Step 1

Simplify each term.

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Step 1.1

Apply the distributive property.

$3 (2 e) + 3 \cdot - 10 + 7$

Step 1.2

Multiply $2$ by $3$ .

$6 e + 3 \cdot - 10 + 7$

Step 1.3

Multiply $3$ by $- 10$ .

$6 e - 30 + 7$

$6 e - 30 + 7$

Step 2

Add $- 30$ and $7$ .

$6 e - 23$

Step 3

The result can be shown in multiple forms.

Exact Form:

$6 e - 23$

Decimal Form:

$- 6.69030902 \dots$

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