0.23425=m(4-m)

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Solution for 0.23425=m(4-m) equation:


Simplifying
0.23425 = m(4 + -1m)
0.23425 = (4 * m + -1m * m)
0.23425 = (4m + -1m2)

Solving
0.23425 = 4m + -1m2

Solving for variable 'm'.

Reorder the terms:
0.23425 + -4m + m2 = 4m + -4m + -1m2 + m2

Combine like terms: 4m + -4m = 0
0.23425 + -4m + m2 = 0 + -1m2 + m2
0.23425 + -4m + m2 = -1m2 + m2

Combine like terms: -1m2 + m2 = 0
0.23425 + -4m + m2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-0.23425' to each side of the equation.
0.23425 + -4m + -0.23425 + m2 = 0 + -0.23425

Reorder the terms:
0.23425 + -0.23425 + -4m + m2 = 0 + -0.23425

Combine like terms: 0.23425 + -0.23425 = 0.00000
0.00000 + -4m + m2 = 0 + -0.23425
-4m + m2 = 0 + -0.23425

Combine like terms: 0 + -0.23425 = -0.23425
-4m + m2 = -0.23425

The m term is -4m.  Take half its coefficient (-2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
-4m + 4 + m2 = -0.23425 + 4

Reorder the terms:
4 + -4m + m2 = -0.23425 + 4

Combine like terms: -0.23425 + 4 = 3.76575
4 + -4m + m2 = 3.76575

Factor a perfect square on the left side:
(m + -2)(m + -2) = 3.76575

Calculate the square root of the right side: 1.940554045

Break this problem into two subproblems by setting 
(m + -2) equal to 1.940554045 and -1.940554045.

Subproblem 1

m + -2 = 1.940554045 Simplifying m + -2 = 1.940554045 Reorder the terms: -2 + m = 1.940554045 Solving -2 + m = 1.940554045 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + m = 1.940554045 + 2 Combine like terms: -2 + 2 = 0 0 + m = 1.940554045 + 2 m = 1.940554045 + 2 Combine like terms: 1.940554045 + 2 = 3.940554045 m = 3.940554045 Simplifying m = 3.940554045

Subproblem 2

m + -2 = -1.940554045 Simplifying m + -2 = -1.940554045 Reorder the terms: -2 + m = -1.940554045 Solving -2 + m = -1.940554045 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + m = -1.940554045 + 2 Combine like terms: -2 + 2 = 0 0 + m = -1.940554045 + 2 m = -1.940554045 + 2 Combine like terms: -1.940554045 + 2 = 0.059445955 m = 0.059445955 Simplifying m = 0.059445955

Solution

The solution to the problem is based on the solutions from the subproblems. m = {3.940554045, 0.059445955}

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