Algebra Examples

$6 + (3 (7) - 3 \cdot 6)$

Step 1

Remove parentheses.

$6 + 3 (7) - 3 \cdot 6$

Step 2

Simplify each term.

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Step 2.1

Multiply $3$ by $7$ .

$6 + 21 - 3 \cdot 6$

Step 2.2

Multiply $- 3$ by $6$ .

$6 + 21 - 18$

$6 + 21 - 18$

Step 3

Simplify by adding and subtracting.

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Step 3.1

Add $6$ and $21$ .

$27 - 18$

Step 3.2

Subtract $18$ from $27$ .

$9$

$9$

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