45z^2+4z-32=

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Solution for 45z^2+4z-32= equation:


Simplifying
45z2 + 4z + -32 = 0

Reorder the terms:
-32 + 4z + 45z2 = 0

Solving
-32 + 4z + 45z2 = 0

Solving for variable 'z'.

Factor a trinomial.
(-8 + -9z)(4 + -5z) = 0

Subproblem 1

Set the factor '(-8 + -9z)' equal to zero and attempt to solve: Simplifying -8 + -9z = 0 Solving -8 + -9z = 0 Move all terms containing z to the left, all other terms to the right. Add '8' to each side of the equation. -8 + 8 + -9z = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -9z = 0 + 8 -9z = 0 + 8 Combine like terms: 0 + 8 = 8 -9z = 8 Divide each side by '-9'. z = -0.8888888889 Simplifying z = -0.8888888889

Subproblem 2

Set the factor '(4 + -5z)' equal to zero and attempt to solve: Simplifying 4 + -5z = 0 Solving 4 + -5z = 0 Move all terms containing z to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5z = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5z = 0 + -4 -5z = 0 + -4 Combine like terms: 0 + -4 = -4 -5z = -4 Divide each side by '-5'. z = 0.8 Simplifying z = 0.8

Solution

z = {-0.8888888889, 0.8}

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