3x(4x-5)+3=0

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Solution for 3x(4x-5)+3=0 equation:


Simplifying
3x(4x + -5) + 3 = 0

Reorder the terms:
3x(-5 + 4x) + 3 = 0
(-5 * 3x + 4x * 3x) + 3 = 0
(-15x + 12x2) + 3 = 0

Reorder the terms:
3 + -15x + 12x2 = 0

Solving
3 + -15x + 12x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(1 + -5x + 4x2) = 0

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

Ignore the factor 3.

Subproblem 1

Set the factor '(1 + -4x)' equal to zero and attempt to solve: Simplifying 1 + -4x = 0 Solving 1 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -4x = 0 + -1 -4x = 0 + -1 Combine like terms: 0 + -1 = -1 -4x = -1 Divide each side by '-4'. x = 0.25 Simplifying x = 0.25

Subproblem 2

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

Solution

x = {0.25, 1}

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