7x^3+31x^2=0

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Solution for 7x^3+31x^2=0 equation:


Simplifying
7x3 + 31x2 = 0

Reorder the terms:
31x2 + 7x3 = 0

Solving
31x2 + 7x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x2'.
x2(31 + 7x) = 0

Subproblem 1

Set the factor 'x2' equal to zero and attempt to solve: Simplifying x2 = 0 Solving x2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x2 = 0 Take the square root of each side: x = {0}

Subproblem 2

Set the factor '(31 + 7x)' equal to zero and attempt to solve: Simplifying 31 + 7x = 0 Solving 31 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-31' to each side of the equation. 31 + -31 + 7x = 0 + -31 Combine like terms: 31 + -31 = 0 0 + 7x = 0 + -31 7x = 0 + -31 Combine like terms: 0 + -31 = -31 7x = -31 Divide each side by '7'. x = -4.428571429 Simplifying x = -4.428571429

Solution

x = {0, -4.428571429}

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