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Simplifying 91z2 + 30z = 0 Reorder the terms: 30z + 91z2 = 0 Solving 30z + 91z2 = 0 Solving for variable 'z'. Factor out the Greatest Common Factor (GCF), 'z'. z(30 + 91z) = 0Subproblem 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 = 0Subproblem 2
Set the factor '(30 + 91z)' equal to zero and attempt to solve: Simplifying 30 + 91z = 0 Solving 30 + 91z = 0 Move all terms containing z to the left, all other terms to the right. Add '-30' to each side of the equation. 30 + -30 + 91z = 0 + -30 Combine like terms: 30 + -30 = 0 0 + 91z = 0 + -30 91z = 0 + -30 Combine like terms: 0 + -30 = -30 91z = -30 Divide each side by '91'. z = -0.3296703297 Simplifying z = -0.3296703297Solution
z = {0, -0.3296703297}
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