x^2=(.304)(.760-x)

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Solution for x^2=(.304)(.760-x) equation:


Simplifying
x2 = (0.304)(0.760 + -1x)
x2 = (0.760 * 0.304 + -1x * 0.304)
x2 = (0.23104 + -0.304x)

Solving
x2 = 0.23104 + -0.304x

Solving for variable 'x'.

Reorder the terms:
-0.23104 + 0.304x + x2 = 0.23104 + -0.304x + -0.23104 + 0.304x

Reorder the terms:
-0.23104 + 0.304x + x2 = 0.23104 + -0.23104 + -0.304x + 0.304x

Combine like terms: 0.23104 + -0.23104 = 0.00000
-0.23104 + 0.304x + x2 = 0.00000 + -0.304x + 0.304x
-0.23104 + 0.304x + x2 = -0.304x + 0.304x

Combine like terms: -0.304x + 0.304x = 0.000
-0.23104 + 0.304x + x2 = 0.000

Begin completing the square.

Move the constant term to the right:

Add '0.23104' to each side of the equation.
-0.23104 + 0.304x + 0.23104 + x2 = 0.000 + 0.23104

Reorder the terms:
-0.23104 + 0.23104 + 0.304x + x2 = 0.000 + 0.23104

Combine like terms: -0.23104 + 0.23104 = 0.00000
0.00000 + 0.304x + x2 = 0.000 + 0.23104
0.304x + x2 = 0.000 + 0.23104

Combine like terms: 0.000 + 0.23104 = 0.23104
0.304x + x2 = 0.23104

The x term is 0.304x.  Take half its coefficient (0.152).
Square it (0.023104) and add it to both sides.

Add '0.023104' to each side of the equation.
0.304x + 0.023104 + x2 = 0.23104 + 0.023104

Reorder the terms:
0.023104 + 0.304x + x2 = 0.23104 + 0.023104

Combine like terms: 0.23104 + 0.023104 = 0.254144
0.023104 + 0.304x + x2 = 0.254144

Factor a perfect square on the left side:
(x + 0.152)(x + 0.152) = 0.254144

Calculate the square root of the right side: 0.504126968

Break this problem into two subproblems by setting 
(x + 0.152) equal to 0.504126968 and -0.504126968.

Subproblem 1

x + 0.152 = 0.504126968 Simplifying x + 0.152 = 0.504126968 Reorder the terms: 0.152 + x = 0.504126968 Solving 0.152 + x = 0.504126968 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.152' to each side of the equation. 0.152 + -0.152 + x = 0.504126968 + -0.152 Combine like terms: 0.152 + -0.152 = 0.000 0.000 + x = 0.504126968 + -0.152 x = 0.504126968 + -0.152 Combine like terms: 0.504126968 + -0.152 = 0.352126968 x = 0.352126968 Simplifying x = 0.352126968

Subproblem 2

x + 0.152 = -0.504126968 Simplifying x + 0.152 = -0.504126968 Reorder the terms: 0.152 + x = -0.504126968 Solving 0.152 + x = -0.504126968 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.152' to each side of the equation. 0.152 + -0.152 + x = -0.504126968 + -0.152 Combine like terms: 0.152 + -0.152 = 0.000 0.000 + x = -0.504126968 + -0.152 x = -0.504126968 + -0.152 Combine like terms: -0.504126968 + -0.152 = -0.656126968 x = -0.656126968 Simplifying x = -0.656126968

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.352126968, -0.656126968}

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