3z(3z+10)=24

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Solution for 3z(3z+10)=24 equation:


Simplifying
3z(3z + 10) = 24

Reorder the terms:
3z(10 + 3z) = 24
(10 * 3z + 3z * 3z) = 24
(30z + 9z2) = 24

Solving
30z + 9z2 = 24

Solving for variable 'z'.

Reorder the terms:
-24 + 30z + 9z2 = 24 + -24

Combine like terms: 24 + -24 = 0
-24 + 30z + 9z2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-8 + 10z + 3z2) = 0

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

Ignore the factor 3.

Subproblem 1

Set the factor '(-4 + -1z)' equal to zero and attempt to solve: Simplifying -4 + -1z = 0 Solving -4 + -1z = 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 + -1z = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -1z = 0 + 4 -1z = 0 + 4 Combine like terms: 0 + 4 = 4 -1z = 4 Divide each side by '-1'. z = -4 Simplifying z = -4

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 = {-4, 0.6666666667}

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