Pre-Algebra Examples

$20 \div (3 x (15 - 8) - 17)$

Step 1

Rewrite the division as a fraction.

$\frac{20}{3 x (15 - 8) - 17}$

Step 2

Simplify the denominator.

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Step 2.1

Subtract $8$ from $15$ .

$\frac{20}{3 x \cdot 7 - 17}$

Step 2.2

Multiply $7$ by $3$ .

$\frac{20}{21 x - 17}$

$\frac{20}{21 x - 17}$

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