(x^2)=(0.14-x)(0.000046)

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Solution for (x^2)=(0.14-x)(0.000046) equation:


Simplifying
(x2) = (0.14 + -1x)(0.000046)
x2 = (0.14 + -1x)(0.000046)

Reorder the terms for easier multiplication:
x2 = 0.000046(0.14 + -1x)
x2 = (0.14 * 0.000046 + -1x * 0.000046)
x2 = (0.00000644 + -0.000046x)

Solving
x2 = 0.00000644 + -0.000046x

Solving for variable 'x'.

Reorder the terms:
-0.00000644 + 0.000046x + x2 = 0.00000644 + -0.000046x + -0.00000644 + 0.000046x

Reorder the terms:
-0.00000644 + 0.000046x + x2 = 0.00000644 + -0.00000644 + -0.000046x + 0.000046x

Combine like terms: 0.00000644 + -0.00000644 = 0.00000000
-0.00000644 + 0.000046x + x2 = 0.00000000 + -0.000046x + 0.000046x
-0.00000644 + 0.000046x + x2 = -0.000046x + 0.000046x

Combine like terms: -0.000046x + 0.000046x = 0.000000
-0.00000644 + 0.000046x + x2 = 0.000000

Begin completing the square.

Move the constant term to the right:

Add '0.00000644' to each side of the equation.
-0.00000644 + 0.000046x + 0.00000644 + x2 = 0.000000 + 0.00000644

Reorder the terms:
-0.00000644 + 0.00000644 + 0.000046x + x2 = 0.000000 + 0.00000644

Combine like terms: -0.00000644 + 0.00000644 = 0.00000000
0.00000000 + 0.000046x + x2 = 0.000000 + 0.00000644
0.000046x + x2 = 0.000000 + 0.00000644

Combine like terms: 0.000000 + 0.00000644 = 0.00000644
0.000046x + x2 = 0.00000644

The x term is 0.000046x.  Take half its coefficient (0.000023).
Square it (0.000000000529) and add it to both sides.

Add '0.000000000529' to each side of the equation.
0.000046x + 0.000000000529 + x2 = 0.00000644 + 0.000000000529

Reorder the terms:
0.000000000529 + 0.000046x + x2 = 0.00000644 + 0.000000000529

Combine like terms: 0.00000644 + 0.000000000529 = 0.000006440529
0.000000000529 + 0.000046x + x2 = 0.000006440529

Factor a perfect square on the left side:
(x + 0.000023)(x + 0.000023) = 0.000006440529

Calculate the square root of the right side: 0.00253782

Break this problem into two subproblems by setting 
(x + 0.000023) equal to 0.00253782 and -0.00253782.

Subproblem 1

x + 0.000023 = 0.00253782 Simplifying x + 0.000023 = 0.00253782 Reorder the terms: 0.000023 + x = 0.00253782 Solving 0.000023 + x = 0.00253782 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.000023' to each side of the equation. 0.000023 + -0.000023 + x = 0.00253782 + -0.000023 Combine like terms: 0.000023 + -0.000023 = 0.000000 0.000000 + x = 0.00253782 + -0.000023 x = 0.00253782 + -0.000023 Combine like terms: 0.00253782 + -0.000023 = 0.00251482 x = 0.00251482 Simplifying x = 0.00251482

Subproblem 2

x + 0.000023 = -0.00253782 Simplifying x + 0.000023 = -0.00253782 Reorder the terms: 0.000023 + x = -0.00253782 Solving 0.000023 + x = -0.00253782 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.000023' to each side of the equation. 0.000023 + -0.000023 + x = -0.00253782 + -0.000023 Combine like terms: 0.000023 + -0.000023 = 0.000000 0.000000 + x = -0.00253782 + -0.000023 x = -0.00253782 + -0.000023 Combine like terms: -0.00253782 + -0.000023 = -0.00256082 x = -0.00256082 Simplifying x = -0.00256082

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.00251482, -0.00256082}

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