6x(-3x+10)=14

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Solution for 6x(-3x+10)=14 equation:


Simplifying
6x(-3x + 10) = 14

Reorder the terms:
6x(10 + -3x) = 14
(10 * 6x + -3x * 6x) = 14
(60x + -18x2) = 14

Solving
60x + -18x2 = 14

Solving for variable 'x'.

Reorder the terms:
-14 + 60x + -18x2 = 14 + -14

Combine like terms: 14 + -14 = 0
-14 + 60x + -18x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-7 + 30x + -9x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + 30x + -9x2)' equal to zero and attempt to solve: Simplifying -7 + 30x + -9x2 = 0 Solving -7 + 30x + -9x2 = 0 Begin completing the square. Divide all terms by -9 the coefficient of the squared term: Divide each side by '-9'. 0.7777777778 + -3.333333333x + x2 = 0 Move the constant term to the right: Add '-0.7777777778' to each side of the equation. 0.7777777778 + -3.333333333x + -0.7777777778 + x2 = 0 + -0.7777777778 Reorder the terms: 0.7777777778 + -0.7777777778 + -3.333333333x + x2 = 0 + -0.7777777778 Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000 0.0000000000 + -3.333333333x + x2 = 0 + -0.7777777778 -3.333333333x + x2 = 0 + -0.7777777778 Combine like terms: 0 + -0.7777777778 = -0.7777777778 -3.333333333x + x2 = -0.7777777778 The x term is -3.333333333x. Take half its coefficient (-1.666666667). Square it (2.777777779) and add it to both sides. Add '2.777777779' to each side of the equation. -3.333333333x + 2.777777779 + x2 = -0.7777777778 + 2.777777779 Reorder the terms: 2.777777779 + -3.333333333x + x2 = -0.7777777778 + 2.777777779 Combine like terms: -0.7777777778 + 2.777777779 = 2.0000000012 2.777777779 + -3.333333333x + x2 = 2.0000000012 Factor a perfect square on the left side: (x + -1.666666667)(x + -1.666666667) = 2.0000000012 Calculate the square root of the right side: 1.414213563 Break this problem into two subproblems by setting (x + -1.666666667) equal to 1.414213563 and -1.414213563.

Subproblem 1

x + -1.666666667 = 1.414213563 Simplifying x + -1.666666667 = 1.414213563 Reorder the terms: -1.666666667 + x = 1.414213563 Solving -1.666666667 + x = 1.414213563 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.666666667' to each side of the equation. -1.666666667 + 1.666666667 + x = 1.414213563 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + x = 1.414213563 + 1.666666667 x = 1.414213563 + 1.666666667 Combine like terms: 1.414213563 + 1.666666667 = 3.08088023 x = 3.08088023 Simplifying x = 3.08088023

Subproblem 2

x + -1.666666667 = -1.414213563 Simplifying x + -1.666666667 = -1.414213563 Reorder the terms: -1.666666667 + x = -1.414213563 Solving -1.666666667 + x = -1.414213563 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.666666667' to each side of the equation. -1.666666667 + 1.666666667 + x = -1.414213563 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + x = -1.414213563 + 1.666666667 x = -1.414213563 + 1.666666667 Combine like terms: -1.414213563 + 1.666666667 = 0.252453104 x = 0.252453104 Simplifying x = 0.252453104

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.08088023, 0.252453104}

Solution

x = {3.08088023, 0.252453104}

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