8-4x(12-3x)=

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Solution for 8-4x(12-3x)= equation:


Simplifying
8 + -4x(12 + -3x) = 0
8 + (12 * -4x + -3x * -4x) = 0
8 + (-48x + 12x2) = 0

Solving
8 + -48x + 12x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4'.
4(2 + -12x + 3x2) = 0

Ignore the factor 4.

Subproblem 1

Set the factor '(2 + -12x + 3x2)' equal to zero and attempt to solve: Simplifying 2 + -12x + 3x2 = 0 Solving 2 + -12x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 0.6666666667 + -4x + x2 = 0 Move the constant term to the right: Add '-0.6666666667' to each side of the equation. 0.6666666667 + -4x + -0.6666666667 + x2 = 0 + -0.6666666667 Reorder the terms: 0.6666666667 + -0.6666666667 + -4x + x2 = 0 + -0.6666666667 Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000 0.0000000000 + -4x + x2 = 0 + -0.6666666667 -4x + x2 = 0 + -0.6666666667 Combine like terms: 0 + -0.6666666667 = -0.6666666667 -4x + x2 = -0.6666666667 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = -0.6666666667 + 4 Reorder the terms: 4 + -4x + x2 = -0.6666666667 + 4 Combine like terms: -0.6666666667 + 4 = 3.3333333333 4 + -4x + x2 = 3.3333333333 Factor a perfect square on the left side: (x + -2)(x + -2) = 3.3333333333 Calculate the square root of the right side: 1.825741858 Break this problem into two subproblems by setting (x + -2) equal to 1.825741858 and -1.825741858.

Subproblem 1

x + -2 = 1.825741858 Simplifying x + -2 = 1.825741858 Reorder the terms: -2 + x = 1.825741858 Solving -2 + x = 1.825741858 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 1.825741858 + 2 Combine like terms: -2 + 2 = 0 0 + x = 1.825741858 + 2 x = 1.825741858 + 2 Combine like terms: 1.825741858 + 2 = 3.825741858 x = 3.825741858 Simplifying x = 3.825741858

Subproblem 2

x + -2 = -1.825741858 Simplifying x + -2 = -1.825741858 Reorder the terms: -2 + x = -1.825741858 Solving -2 + x = -1.825741858 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -1.825741858 + 2 Combine like terms: -2 + 2 = 0 0 + x = -1.825741858 + 2 x = -1.825741858 + 2 Combine like terms: -1.825741858 + 2 = 0.174258142 x = 0.174258142 Simplifying x = 0.174258142

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.825741858, 0.174258142}

Solution

x = {3.825741858, 0.174258142}

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