Solve a1 a8 a15=42

Evaluate

a \times 1 \times a \times 8 a \times 15 = 42

Simplify

More Steps

120 a^{3} = 42

Divide both sides

\frac{120 a ^{3}}{120} = \frac{42}{120}

Divide the numbers

a^{3} = \frac{42}{120}

Cancel out the common factor 6

a^{3} = \frac{7}{20}

Take the 3 -th root on both sides of the equation

3 a^{3} = 3 \frac{7}{20}

Calculate

a = 3 \frac{7}{20}

Solution

More Steps

a = \frac{3 350}{10}

Alternative Form

a \approx 0.70473

Solve the equation