4x^2=0.000232-0.00464x

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Solution for 4x^2=0.000232-0.00464x equation:


Simplifying
4x2 = 0.000232 + -0.00464x

Solving
4x2 = 0.000232 + -0.00464x

Solving for variable 'x'.

Reorder the terms:
-0.000232 + 0.00464x + 4x2 = 0.000232 + -0.00464x + -0.000232 + 0.00464x

Reorder the terms:
-0.000232 + 0.00464x + 4x2 = 0.000232 + -0.000232 + -0.00464x + 0.00464x

Combine like terms: 0.000232 + -0.000232 = 0.000000
-0.000232 + 0.00464x + 4x2 = 0.000000 + -0.00464x + 0.00464x
-0.000232 + 0.00464x + 4x2 = -0.00464x + 0.00464x

Combine like terms: -0.00464x + 0.00464x = 0.00000
-0.000232 + 0.00464x + 4x2 = 0.00000

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

Divide each side by '4'.
-0.000058 + 0.00116x + x2 = 0.00000

Move the constant term to the right:

Add '0.000058' to each side of the equation.
-0.000058 + 0.00116x + 0.000058 + x2 = 0.00000 + 0.000058

Reorder the terms:
-0.000058 + 0.000058 + 0.00116x + x2 = 0.00000 + 0.000058

Combine like terms: -0.000058 + 0.000058 = 0.000000
0.000000 + 0.00116x + x2 = 0.00000 + 0.000058
0.00116x + x2 = 0.00000 + 0.000058

Combine like terms: 0.00000 + 0.000058 = 0.000058
0.00116x + x2 = 0.000058

The x term is 0.00116x.  Take half its coefficient (0.00058).
Square it (0.0000003364) and add it to both sides.

Add '0.0000003364' to each side of the equation.
0.00116x + 0.0000003364 + x2 = 0.000058 + 0.0000003364

Reorder the terms:
0.0000003364 + 0.00116x + x2 = 0.000058 + 0.0000003364

Combine like terms: 0.000058 + 0.0000003364 = 0.0000583364
0.0000003364 + 0.00116x + x2 = 0.0000583364

Factor a perfect square on the left side:
(x + 0.00058)(x + 0.00058) = 0.0000583364

Calculate the square root of the right side: 0.007637827

Break this problem into two subproblems by setting 
(x + 0.00058) equal to 0.007637827 and -0.007637827.

Subproblem 1

x + 0.00058 = 0.007637827 Simplifying x + 0.00058 = 0.007637827 Reorder the terms: 0.00058 + x = 0.007637827 Solving 0.00058 + x = 0.007637827 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.00058' to each side of the equation. 0.00058 + -0.00058 + x = 0.007637827 + -0.00058 Combine like terms: 0.00058 + -0.00058 = 0.00000 0.00000 + x = 0.007637827 + -0.00058 x = 0.007637827 + -0.00058 Combine like terms: 0.007637827 + -0.00058 = 0.007057827 x = 0.007057827 Simplifying x = 0.007057827

Subproblem 2

x + 0.00058 = -0.007637827 Simplifying x + 0.00058 = -0.007637827 Reorder the terms: 0.00058 + x = -0.007637827 Solving 0.00058 + x = -0.007637827 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.00058' to each side of the equation. 0.00058 + -0.00058 + x = -0.007637827 + -0.00058 Combine like terms: 0.00058 + -0.00058 = 0.00000 0.00000 + x = -0.007637827 + -0.00058 x = -0.007637827 + -0.00058 Combine like terms: -0.007637827 + -0.00058 = -0.008217827 x = -0.008217827 Simplifying x = -0.008217827

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.007057827, -0.008217827}

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