17x(5x-6)=48

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Solution for 17x(5x-6)=48 equation:


Simplifying
17x(5x + -6) = 48

Reorder the terms:
17x(-6 + 5x) = 48
(-6 * 17x + 5x * 17x) = 48
(-102x + 85x2) = 48

Solving
-102x + 85x2 = 48

Solving for variable 'x'.

Reorder the terms:
-48 + -102x + 85x2 = 48 + -48

Combine like terms: 48 + -48 = 0
-48 + -102x + 85x2 = 0

Begin completing the square.  Divide all terms by
85 the coefficient of the squared term: 

Divide each side by '85'.
-0.5647058824 + -1.2x + x2 = 0

Move the constant term to the right:

Add '0.5647058824' to each side of the equation.
-0.5647058824 + -1.2x + 0.5647058824 + x2 = 0 + 0.5647058824

Reorder the terms:
-0.5647058824 + 0.5647058824 + -1.2x + x2 = 0 + 0.5647058824

Combine like terms: -0.5647058824 + 0.5647058824 = 0.0000000000
0.0000000000 + -1.2x + x2 = 0 + 0.5647058824
-1.2x + x2 = 0 + 0.5647058824

Combine like terms: 0 + 0.5647058824 = 0.5647058824
-1.2x + x2 = 0.5647058824

The x term is -1.2x.  Take half its coefficient (-0.6).
Square it (0.36) and add it to both sides.

Add '0.36' to each side of the equation.
-1.2x + 0.36 + x2 = 0.5647058824 + 0.36

Reorder the terms:
0.36 + -1.2x + x2 = 0.5647058824 + 0.36

Combine like terms: 0.5647058824 + 0.36 = 0.9247058824
0.36 + -1.2x + x2 = 0.9247058824

Factor a perfect square on the left side:
(x + -0.6)(x + -0.6) = 0.9247058824

Calculate the square root of the right side: 0.961616286

Break this problem into two subproblems by setting 
(x + -0.6) equal to 0.961616286 and -0.961616286.

Subproblem 1

x + -0.6 = 0.961616286 Simplifying x + -0.6 = 0.961616286 Reorder the terms: -0.6 + x = 0.961616286 Solving -0.6 + x = 0.961616286 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6' to each side of the equation. -0.6 + 0.6 + x = 0.961616286 + 0.6 Combine like terms: -0.6 + 0.6 = 0.0 0.0 + x = 0.961616286 + 0.6 x = 0.961616286 + 0.6 Combine like terms: 0.961616286 + 0.6 = 1.561616286 x = 1.561616286 Simplifying x = 1.561616286

Subproblem 2

x + -0.6 = -0.961616286 Simplifying x + -0.6 = -0.961616286 Reorder the terms: -0.6 + x = -0.961616286 Solving -0.6 + x = -0.961616286 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.6' to each side of the equation. -0.6 + 0.6 + x = -0.961616286 + 0.6 Combine like terms: -0.6 + 0.6 = 0.0 0.0 + x = -0.961616286 + 0.6 x = -0.961616286 + 0.6 Combine like terms: -0.961616286 + 0.6 = -0.361616286 x = -0.361616286 Simplifying x = -0.361616286

Solution

The solution to the problem is based on the solutions from the subproblems. x = {1.561616286, -0.361616286}

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