7u^2+23u=0

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Solution for 7u^2+23u=0 equation:


Simplifying
7u2 + 23u = 0

Reorder the terms:
23u + 7u2 = 0

Solving
23u + 7u2 = 0

Solving for variable 'u'.

Factor out the Greatest Common Factor (GCF), 'u'.
u(23 + 7u) = 0

Subproblem 1

Set the factor 'u' equal to zero and attempt to solve: Simplifying u = 0 Solving u = 0 Move all terms containing u to the left, all other terms to the right. Simplifying u = 0

Subproblem 2

Set the factor '(23 + 7u)' equal to zero and attempt to solve: Simplifying 23 + 7u = 0 Solving 23 + 7u = 0 Move all terms containing u to the left, all other terms to the right. Add '-23' to each side of the equation. 23 + -23 + 7u = 0 + -23 Combine like terms: 23 + -23 = 0 0 + 7u = 0 + -23 7u = 0 + -23 Combine like terms: 0 + -23 = -23 7u = -23 Divide each side by '7'. u = -3.285714286 Simplifying u = -3.285714286

Solution

u = {0, -3.285714286}

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