-3x+6-5(x-1)=-5x(2x-4)+5

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Solution for -3x+6-5(x-1)=-5x(2x-4)+5 equation:


Simplifying
-3x + 6 + -5(x + -1) = -5x(2x + -4) + 5

Reorder the terms:
-3x + 6 + -5(-1 + x) = -5x(2x + -4) + 5
-3x + 6 + (-1 * -5 + x * -5) = -5x(2x + -4) + 5
-3x + 6 + (5 + -5x) = -5x(2x + -4) + 5

Reorder the terms:
6 + 5 + -3x + -5x = -5x(2x + -4) + 5

Combine like terms: 6 + 5 = 11
11 + -3x + -5x = -5x(2x + -4) + 5

Combine like terms: -3x + -5x = -8x
11 + -8x = -5x(2x + -4) + 5

Reorder the terms:
11 + -8x = -5x(-4 + 2x) + 5
11 + -8x = (-4 * -5x + 2x * -5x) + 5
11 + -8x = (20x + -10x2) + 5

Reorder the terms:
11 + -8x = 5 + 20x + -10x2

Solving
11 + -8x = 5 + 20x + -10x2

Solving for variable 'x'.

Reorder the terms:
11 + -5 + -8x + -20x + 10x2 = 5 + 20x + -10x2 + -5 + -20x + 10x2

Combine like terms: 11 + -5 = 6
6 + -8x + -20x + 10x2 = 5 + 20x + -10x2 + -5 + -20x + 10x2

Combine like terms: -8x + -20x = -28x
6 + -28x + 10x2 = 5 + 20x + -10x2 + -5 + -20x + 10x2

Reorder the terms:
6 + -28x + 10x2 = 5 + -5 + 20x + -20x + -10x2 + 10x2

Combine like terms: 5 + -5 = 0
6 + -28x + 10x2 = 0 + 20x + -20x + -10x2 + 10x2
6 + -28x + 10x2 = 20x + -20x + -10x2 + 10x2

Combine like terms: 20x + -20x = 0
6 + -28x + 10x2 = 0 + -10x2 + 10x2
6 + -28x + 10x2 = -10x2 + 10x2

Combine like terms: -10x2 + 10x2 = 0
6 + -28x + 10x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(3 + -14x + 5x2) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(3 + -14x + 5x2)' equal to zero and attempt to solve: Simplifying 3 + -14x + 5x2 = 0 Solving 3 + -14x + 5x2 = 0 Begin completing the square. Divide all terms by 5 the coefficient of the squared term: Divide each side by '5'. 0.6 + -2.8x + x2 = 0 Move the constant term to the right: Add '-0.6' to each side of the equation. 0.6 + -2.8x + -0.6 + x2 = 0 + -0.6 Reorder the terms: 0.6 + -0.6 + -2.8x + x2 = 0 + -0.6 Combine like terms: 0.6 + -0.6 = 0.0 0.0 + -2.8x + x2 = 0 + -0.6 -2.8x + x2 = 0 + -0.6 Combine like terms: 0 + -0.6 = -0.6 -2.8x + x2 = -0.6 The x term is -2.8x. Take half its coefficient (-1.4). Square it (1.96) and add it to both sides. Add '1.96' to each side of the equation. -2.8x + 1.96 + x2 = -0.6 + 1.96 Reorder the terms: 1.96 + -2.8x + x2 = -0.6 + 1.96 Combine like terms: -0.6 + 1.96 = 1.36 1.96 + -2.8x + x2 = 1.36 Factor a perfect square on the left side: (x + -1.4)(x + -1.4) = 1.36 Calculate the square root of the right side: 1.166190379 Break this problem into two subproblems by setting (x + -1.4) equal to 1.166190379 and -1.166190379.

Subproblem 1

x + -1.4 = 1.166190379 Simplifying x + -1.4 = 1.166190379 Reorder the terms: -1.4 + x = 1.166190379 Solving -1.4 + x = 1.166190379 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.4' to each side of the equation. -1.4 + 1.4 + x = 1.166190379 + 1.4 Combine like terms: -1.4 + 1.4 = 0.0 0.0 + x = 1.166190379 + 1.4 x = 1.166190379 + 1.4 Combine like terms: 1.166190379 + 1.4 = 2.566190379 x = 2.566190379 Simplifying x = 2.566190379

Subproblem 2

x + -1.4 = -1.166190379 Simplifying x + -1.4 = -1.166190379 Reorder the terms: -1.4 + x = -1.166190379 Solving -1.4 + x = -1.166190379 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.4' to each side of the equation. -1.4 + 1.4 + x = -1.166190379 + 1.4 Combine like terms: -1.4 + 1.4 = 0.0 0.0 + x = -1.166190379 + 1.4 x = -1.166190379 + 1.4 Combine like terms: -1.166190379 + 1.4 = 0.233809621 x = 0.233809621 Simplifying x = 0.233809621

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.566190379, 0.233809621}

Solution

x = {2.566190379, 0.233809621}

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