Solve -7x^2 7x 1 = -8

Evaluate

- 7 x^{2} \times 7 x \times 1 = - 8

Multiply the terms

More Steps

- 49 x^{3} = - 8

Change the signs on both sides of the equation

49 x^{3} = 8

Divide both sides

\frac{49 x ^{3}}{49} = \frac{8}{49}

Divide the numbers

x^{3} = \frac{8}{49}

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

3 x^{3} = 3 \frac{8}{49}

Calculate

x = 3 \frac{8}{49}

Solution

More Steps

x = \frac{2 3 7}{7}

Alternative Form

x \approx 0.546552

Solve the equation