-36x^2+192x-144=0

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Solution for -36x^2+192x-144=0 equation:


Simplifying
-36x2 + 192x + -144 = 0

Reorder the terms:
-144 + 192x + -36x2 = 0

Solving
-144 + 192x + -36x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '12'.
12(-12 + 16x + -3x2) = 0

Ignore the factor 12.

Subproblem 1

Set the factor '(-12 + 16x + -3x2)' equal to zero and attempt to solve: Simplifying -12 + 16x + -3x2 = 0 Solving -12 + 16x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. 4 + -5.333333333x + x2 = 0 Move the constant term to the right: Add '-4' to each side of the equation. 4 + -5.333333333x + -4 + x2 = 0 + -4 Reorder the terms: 4 + -4 + -5.333333333x + x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5.333333333x + x2 = 0 + -4 -5.333333333x + x2 = 0 + -4 Combine like terms: 0 + -4 = -4 -5.333333333x + x2 = -4 The x term is -5.333333333x. Take half its coefficient (-2.666666667). Square it (7.111111113) and add it to both sides. Add '7.111111113' to each side of the equation. -5.333333333x + 7.111111113 + x2 = -4 + 7.111111113 Reorder the terms: 7.111111113 + -5.333333333x + x2 = -4 + 7.111111113 Combine like terms: -4 + 7.111111113 = 3.111111113 7.111111113 + -5.333333333x + x2 = 3.111111113 Factor a perfect square on the left side: (x + -2.666666667)(x + -2.666666667) = 3.111111113 Calculate the square root of the right side: 1.763834208 Break this problem into two subproblems by setting (x + -2.666666667) equal to 1.763834208 and -1.763834208.

Subproblem 1

x + -2.666666667 = 1.763834208 Simplifying x + -2.666666667 = 1.763834208 Reorder the terms: -2.666666667 + x = 1.763834208 Solving -2.666666667 + x = 1.763834208 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.666666667' to each side of the equation. -2.666666667 + 2.666666667 + x = 1.763834208 + 2.666666667 Combine like terms: -2.666666667 + 2.666666667 = 0.000000000 0.000000000 + x = 1.763834208 + 2.666666667 x = 1.763834208 + 2.666666667 Combine like terms: 1.763834208 + 2.666666667 = 4.430500875 x = 4.430500875 Simplifying x = 4.430500875

Subproblem 2

x + -2.666666667 = -1.763834208 Simplifying x + -2.666666667 = -1.763834208 Reorder the terms: -2.666666667 + x = -1.763834208 Solving -2.666666667 + x = -1.763834208 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.666666667' to each side of the equation. -2.666666667 + 2.666666667 + x = -1.763834208 + 2.666666667 Combine like terms: -2.666666667 + 2.666666667 = 0.000000000 0.000000000 + x = -1.763834208 + 2.666666667 x = -1.763834208 + 2.666666667 Combine like terms: -1.763834208 + 2.666666667 = 0.902832459 x = 0.902832459 Simplifying x = 0.902832459

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.430500875, 0.902832459}

Solution

x = {4.430500875, 0.902832459}

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