2z-3=-8z^2

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Solution for 2z-3=-8z^2 equation:


Simplifying
2z + -3 = -8z2

Reorder the terms:
-3 + 2z = -8z2

Solving
-3 + 2z = -8z2

Solving for variable 'z'.

Combine like terms: -8z2 + 8z2 = 0
-3 + 2z + 8z2 = 0

Factor a trinomial.
(-3 + -4z)(1 + -2z) = 0

Subproblem 1

Set the factor '(-3 + -4z)' equal to zero and attempt to solve: Simplifying -3 + -4z = 0 Solving -3 + -4z = 0 Move all terms containing z to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + -4z = 0 + 3 Combine like terms: -3 + 3 = 0 0 + -4z = 0 + 3 -4z = 0 + 3 Combine like terms: 0 + 3 = 3 -4z = 3 Divide each side by '-4'. z = -0.75 Simplifying z = -0.75

Subproblem 2

Set the factor '(1 + -2z)' equal to zero and attempt to solve: Simplifying 1 + -2z = 0 Solving 1 + -2z = 0 Move all terms containing z to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2z = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2z = 0 + -1 -2z = 0 + -1 Combine like terms: 0 + -1 = -1 -2z = -1 Divide each side by '-2'. z = 0.5 Simplifying z = 0.5

Solution

z = {-0.75, 0.5}

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