(0.0484)+(4x)(x)=0.10(1.00-x)(0.70-x)

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Solution for (0.0484)+(4x)(x)=0.10(1.00-x)(0.70-x) equation:


Simplifying
(0.0484) + (4x)(x) = 0.10(1.00 + -1x)(0.70 + -1x)
0.0484 + (4x)(x) = 0.10(1.00 + -1x)(0.70 + -1x)

Remove parenthesis around (4x)
0.0484 + 4x(x) = 0.10(1.00 + -1x)(0.70 + -1x)

Multiply x * x
0.0484 + 4x2 = 0.10(1.00 + -1x)(0.70 + -1x)

Multiply (1.00 + -1x) * (0.70 + -1x)
0.0484 + 4x2 = 0.10(1.00(0.70 + -1x) + -1x * (0.70 + -1x))
0.0484 + 4x2 = 0.10((0.70 * 1.00 + -1x * 1.00) + -1x * (0.70 + -1x))
0.0484 + 4x2 = 0.10((0.7 + -1x) + -1x * (0.70 + -1x))
0.0484 + 4x2 = 0.10(0.7 + -1x + (0.70 * -1x + -1x * -1x))
0.0484 + 4x2 = 0.10(0.7 + -1x + (-0.7x + 1x2))

Combine like terms: -1x + -0.7x = -1.7x
0.0484 + 4x2 = 0.10(0.7 + -1.7x + 1x2)
0.0484 + 4x2 = (0.7 * 0.10 + -1.7x * 0.10 + 1x2 * 0.10)
0.0484 + 4x2 = (0.07 + -0.17x + 0.1x2)

Solving
0.0484 + 4x2 = 0.07 + -0.17x + 0.1x2

Solving for variable 'x'.

Reorder the terms:
0.0484 + -0.07 + 0.17x + 4x2 + -0.1x2 = 0.07 + -0.17x + 0.1x2 + -0.07 + 0.17x + -0.1x2

Combine like terms: 0.0484 + -0.07 = -0.0216
-0.0216 + 0.17x + 4x2 + -0.1x2 = 0.07 + -0.17x + 0.1x2 + -0.07 + 0.17x + -0.1x2

Combine like terms: 4x2 + -0.1x2 = 3.9x2
-0.0216 + 0.17x + 3.9x2 = 0.07 + -0.17x + 0.1x2 + -0.07 + 0.17x + -0.1x2

Reorder the terms:
-0.0216 + 0.17x + 3.9x2 = 0.07 + -0.07 + -0.17x + 0.17x + 0.1x2 + -0.1x2

Combine like terms: 0.07 + -0.07 = 0.00
-0.0216 + 0.17x + 3.9x2 = 0.00 + -0.17x + 0.17x + 0.1x2 + -0.1x2
-0.0216 + 0.17x + 3.9x2 = -0.17x + 0.17x + 0.1x2 + -0.1x2

Combine like terms: -0.17x + 0.17x = 0.00
-0.0216 + 0.17x + 3.9x2 = 0.00 + 0.1x2 + -0.1x2
-0.0216 + 0.17x + 3.9x2 = 0.1x2 + -0.1x2

Combine like terms: 0.1x2 + -0.1x2 = 0.0
-0.0216 + 0.17x + 3.9x2 = 0.0

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

Divide each side by '3.9'.
-0.005538461538 + 0.04358974359x + x2 = 0

Move the constant term to the right:

Add '0.005538461538' to each side of the equation.
-0.005538461538 + 0.04358974359x + 0.005538461538 + x2 = 0 + 0.005538461538

Reorder the terms:
-0.005538461538 + 0.005538461538 + 0.04358974359x + x2 = 0 + 0.005538461538

Combine like terms: -0.005538461538 + 0.005538461538 = 0.000000000000
0.000000000000 + 0.04358974359x + x2 = 0 + 0.005538461538
0.04358974359x + x2 = 0 + 0.005538461538

Combine like terms: 0 + 0.005538461538 = 0.005538461538
0.04358974359x + x2 = 0.005538461538

The x term is 0.04358974359x.  Take half its coefficient (0.0217948718).
Square it (0.0004750164368) and add it to both sides.

Add '0.0004750164368' to each side of the equation.
0.04358974359x + 0.0004750164368 + x2 = 0.005538461538 + 0.0004750164368

Reorder the terms:
0.0004750164368 + 0.04358974359x + x2 = 0.005538461538 + 0.0004750164368

Combine like terms: 0.005538461538 + 0.0004750164368 = 0.0060134779748
0.0004750164368 + 0.04358974359x + x2 = 0.0060134779748

Factor a perfect square on the left side:
(x + 0.0217948718)(x + 0.0217948718) = 0.0060134779748

Calculate the square root of the right side: 0.077546618

Break this problem into two subproblems by setting 
(x + 0.0217948718) equal to 0.077546618 and -0.077546618.

Subproblem 1

x + 0.0217948718 = 0.077546618 Simplifying x + 0.0217948718 = 0.077546618 Reorder the terms: 0.0217948718 + x = 0.077546618 Solving 0.0217948718 + x = 0.077546618 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.0217948718' to each side of the equation. 0.0217948718 + -0.0217948718 + x = 0.077546618 + -0.0217948718 Combine like terms: 0.0217948718 + -0.0217948718 = 0.0000000000 0.0000000000 + x = 0.077546618 + -0.0217948718 x = 0.077546618 + -0.0217948718 Combine like terms: 0.077546618 + -0.0217948718 = 0.0557517462 x = 0.0557517462 Simplifying x = 0.0557517462

Subproblem 2

x + 0.0217948718 = -0.077546618 Simplifying x + 0.0217948718 = -0.077546618 Reorder the terms: 0.0217948718 + x = -0.077546618 Solving 0.0217948718 + x = -0.077546618 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.0217948718' to each side of the equation. 0.0217948718 + -0.0217948718 + x = -0.077546618 + -0.0217948718 Combine like terms: 0.0217948718 + -0.0217948718 = 0.0000000000 0.0000000000 + x = -0.077546618 + -0.0217948718 x = -0.077546618 + -0.0217948718 Combine like terms: -0.077546618 + -0.0217948718 = -0.0993414898 x = -0.0993414898 Simplifying x = -0.0993414898

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.0557517462, -0.0993414898}

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