6n^2-12n=10

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Solution for 6n^2-12n=10 equation:


Simplifying
6n2 + -12n = 10

Reorder the terms:
-12n + 6n2 = 10

Solving
-12n + 6n2 = 10

Solving for variable 'n'.

Reorder the terms:
-10 + -12n + 6n2 = 10 + -10

Combine like terms: 10 + -10 = 0
-10 + -12n + 6n2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-5 + -6n + 3n2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-5 + -6n + 3n2)' equal to zero and attempt to solve: Simplifying -5 + -6n + 3n2 = 0 Solving -5 + -6n + 3n2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -1.666666667 + -2n + n2 = 0 Move the constant term to the right: Add '1.666666667' to each side of the equation. -1.666666667 + -2n + 1.666666667 + n2 = 0 + 1.666666667 Reorder the terms: -1.666666667 + 1.666666667 + -2n + n2 = 0 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + -2n + n2 = 0 + 1.666666667 -2n + n2 = 0 + 1.666666667 Combine like terms: 0 + 1.666666667 = 1.666666667 -2n + n2 = 1.666666667 The n term is -2n. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2n + 1 + n2 = 1.666666667 + 1 Reorder the terms: 1 + -2n + n2 = 1.666666667 + 1 Combine like terms: 1.666666667 + 1 = 2.666666667 1 + -2n + n2 = 2.666666667 Factor a perfect square on the left side: (n + -1)(n + -1) = 2.666666667 Calculate the square root of the right side: 1.632993162 Break this problem into two subproblems by setting (n + -1) equal to 1.632993162 and -1.632993162.

Subproblem 1

n + -1 = 1.632993162 Simplifying n + -1 = 1.632993162 Reorder the terms: -1 + n = 1.632993162 Solving -1 + n = 1.632993162 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + n = 1.632993162 + 1 Combine like terms: -1 + 1 = 0 0 + n = 1.632993162 + 1 n = 1.632993162 + 1 Combine like terms: 1.632993162 + 1 = 2.632993162 n = 2.632993162 Simplifying n = 2.632993162

Subproblem 2

n + -1 = -1.632993162 Simplifying n + -1 = -1.632993162 Reorder the terms: -1 + n = -1.632993162 Solving -1 + n = -1.632993162 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + n = -1.632993162 + 1 Combine like terms: -1 + 1 = 0 0 + n = -1.632993162 + 1 n = -1.632993162 + 1 Combine like terms: -1.632993162 + 1 = -0.632993162 n = -0.632993162 Simplifying n = -0.632993162

Solution

The solution to the problem is based on the solutions from the subproblems. n = {2.632993162, -0.632993162}

Solution

n = {2.632993162, -0.632993162}

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