2-(45x-(35x^2-30x))=

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Solution for 2-(45x-(35x^2-30x))= equation:


Simplifying
2 + -1(45x + -1(35x2 + -30x)) = 0

Reorder the terms:
2 + -1(45x + -1(-30x + 35x2)) = 0
2 + -1(45x + (-30x * -1 + 35x2 * -1)) = 0
2 + -1(45x + (30x + -35x2)) = 0

Combine like terms: 45x + 30x = 75x
2 + -1(75x + -35x2) = 0
2 + (75x * -1 + -35x2 * -1) = 0
2 + (-75x + 35x2) = 0

Solving
2 + -75x + 35x2 = 0

Solving for variable 'x'.

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

Divide each side by '35'.
0.05714285714 + -2.142857143x + x2 = 0

Move the constant term to the right:

Add '-0.05714285714' to each side of the equation.
0.05714285714 + -2.142857143x + -0.05714285714 + x2 = 0 + -0.05714285714

Reorder the terms:
0.05714285714 + -0.05714285714 + -2.142857143x + x2 = 0 + -0.05714285714

Combine like terms: 0.05714285714 + -0.05714285714 = 0.00000000000
0.00000000000 + -2.142857143x + x2 = 0 + -0.05714285714
-2.142857143x + x2 = 0 + -0.05714285714

Combine like terms: 0 + -0.05714285714 = -0.05714285714
-2.142857143x + x2 = -0.05714285714

The x term is -2.142857143x.  Take half its coefficient (-1.071428572).
Square it (1.147959185) and add it to both sides.

Add '1.147959185' to each side of the equation.
-2.142857143x + 1.147959185 + x2 = -0.05714285714 + 1.147959185

Reorder the terms:
1.147959185 + -2.142857143x + x2 = -0.05714285714 + 1.147959185

Combine like terms: -0.05714285714 + 1.147959185 = 1.09081632786
1.147959185 + -2.142857143x + x2 = 1.09081632786

Factor a perfect square on the left side:
(x + -1.071428572)(x + -1.071428572) = 1.09081632786

Calculate the square root of the right side: 1.044421528

Break this problem into two subproblems by setting 
(x + -1.071428572) equal to 1.044421528 and -1.044421528.

Subproblem 1

x + -1.071428572 = 1.044421528 Simplifying x + -1.071428572 = 1.044421528 Reorder the terms: -1.071428572 + x = 1.044421528 Solving -1.071428572 + x = 1.044421528 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.071428572' to each side of the equation. -1.071428572 + 1.071428572 + x = 1.044421528 + 1.071428572 Combine like terms: -1.071428572 + 1.071428572 = 0.000000000 0.000000000 + x = 1.044421528 + 1.071428572 x = 1.044421528 + 1.071428572 Combine like terms: 1.044421528 + 1.071428572 = 2.1158501 x = 2.1158501 Simplifying x = 2.1158501

Subproblem 2

x + -1.071428572 = -1.044421528 Simplifying x + -1.071428572 = -1.044421528 Reorder the terms: -1.071428572 + x = -1.044421528 Solving -1.071428572 + x = -1.044421528 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.071428572' to each side of the equation. -1.071428572 + 1.071428572 + x = -1.044421528 + 1.071428572 Combine like terms: -1.071428572 + 1.071428572 = 0.000000000 0.000000000 + x = -1.044421528 + 1.071428572 x = -1.044421528 + 1.071428572 Combine like terms: -1.044421528 + 1.071428572 = 0.027007044 x = 0.027007044 Simplifying x = 0.027007044

Solution

The solution to the problem is based on the solutions from the subproblems. x = {2.1158501, 0.027007044}

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