9z^2=-6z

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Solution for 9z^2=-6z equation:


Simplifying
9z2 = -6z

Solving
9z2 = -6z

Solving for variable 'z'.

Reorder the terms:
6z + 9z2 = -6z + 6z

Combine like terms: -6z + 6z = 0
6z + 9z2 = 0

Factor out the Greatest Common Factor (GCF), '3z'.
3z(2 + 3z) = 0

Ignore the factor 3.

Subproblem 1

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

Subproblem 2

Set the factor '(2 + 3z)' equal to zero and attempt to solve: Simplifying 2 + 3z = 0 Solving 2 + 3z = 0 Move all terms containing z to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3z = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3z = 0 + -2 3z = 0 + -2 Combine like terms: 0 + -2 = -2 3z = -2 Divide each side by '3'. z = -0.6666666667 Simplifying z = -0.6666666667

Solution

z = {0, -0.6666666667}

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