3m^2=4-3m

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Solution for 3m^2=4-3m equation:


Simplifying
3m2 = 4 + -3m

Solving
3m2 = 4 + -3m

Solving for variable 'm'.

Reorder the terms:
-4 + 3m + 3m2 = 4 + -3m + -4 + 3m

Reorder the terms:
-4 + 3m + 3m2 = 4 + -4 + -3m + 3m

Combine like terms: 4 + -4 = 0
-4 + 3m + 3m2 = 0 + -3m + 3m
-4 + 3m + 3m2 = -3m + 3m

Combine like terms: -3m + 3m = 0
-4 + 3m + 3m2 = 0

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

Divide each side by '3'.
-1.333333333 + m + m2 = 0

Move the constant term to the right:

Add '1.333333333' to each side of the equation.
-1.333333333 + m + 1.333333333 + m2 = 0 + 1.333333333

Reorder the terms:
-1.333333333 + 1.333333333 + m + m2 = 0 + 1.333333333

Combine like terms: -1.333333333 + 1.333333333 = 0.000000000
0.000000000 + m + m2 = 0 + 1.333333333
m + m2 = 0 + 1.333333333

Combine like terms: 0 + 1.333333333 = 1.333333333
m + m2 = 1.333333333

The m term is m.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
 + 0.25 + m2 = 1.333333333 + 0.25

Combine like terms:  + 0.25 = 1.25
1.25 + m2 = 1.333333333 + 0.25

Combine like terms: 1.333333333 + 0.25 = 1.583333333
1.25 + m2 = 1.583333333

Factor a perfect square on the left side:
(m + 0.5)(m + 0.5) = 1.583333333

Calculate the square root of the right side: 1.258305739

Break this problem into two subproblems by setting 
(m + 0.5) equal to 1.258305739 and -1.258305739.

Subproblem 1

m + 0.5 = 1.258305739 Simplifying m + 0.5 = 1.258305739 Reorder the terms: 0.5 + m = 1.258305739 Solving 0.5 + m = 1.258305739 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + m = 1.258305739 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + m = 1.258305739 + -0.5 m = 1.258305739 + -0.5 Combine like terms: 1.258305739 + -0.5 = 0.758305739 m = 0.758305739 Simplifying m = 0.758305739

Subproblem 2

m + 0.5 = -1.258305739 Simplifying m + 0.5 = -1.258305739 Reorder the terms: 0.5 + m = -1.258305739 Solving 0.5 + m = -1.258305739 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.5' to each side of the equation. 0.5 + -0.5 + m = -1.258305739 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + m = -1.258305739 + -0.5 m = -1.258305739 + -0.5 Combine like terms: -1.258305739 + -0.5 = -1.758305739 m = -1.758305739 Simplifying m = -1.758305739

Solution

The solution to the problem is based on the solutions from the subproblems. m = {0.758305739, -1.758305739}

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