Basic Math Examples

$8 (\frac{1}{2}) + 3 (7) - 18$

Step 1

Simplify each term.

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Step 1.1

Cancel the common factor of $2$ .

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Step 1.1.1

Factor $2$ out of $8$ .

$2 (4) \frac{1}{2} + 3 (7) - 18$

Step 1.1.2

Cancel the common factor.

$2 \cdot 4 \frac{1}{2} + 3 (7) - 18$

Step 1.1.3

Rewrite the expression.

$4 + 3 (7) - 18$

$4 + 3 (7) - 18$

Step 1.2

Multiply $3$ by $7$ .

$4 + 21 - 18$

$4 + 21 - 18$

Step 2

Simplify by adding and subtracting.

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Step 2.1

Add $4$ and $21$ .

$25 - 18$

Step 2.2

Subtract $18$ from $25$ .

$7$

$7$

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