61m^2+7m-3=0

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Solution for 61m^2+7m-3=0 equation:


Simplifying
61m2 + 7m + -3 = 0

Reorder the terms:
-3 + 7m + 61m2 = 0

Solving
-3 + 7m + 61m2 = 0

Solving for variable 'm'.

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

Divide each side by '61'.
-0.04918032787 + 0.1147540984m + m2 = 0

Move the constant term to the right:

Add '0.04918032787' to each side of the equation.
-0.04918032787 + 0.1147540984m + 0.04918032787 + m2 = 0 + 0.04918032787

Reorder the terms:
-0.04918032787 + 0.04918032787 + 0.1147540984m + m2 = 0 + 0.04918032787

Combine like terms: -0.04918032787 + 0.04918032787 = 0.00000000000
0.00000000000 + 0.1147540984m + m2 = 0 + 0.04918032787
0.1147540984m + m2 = 0 + 0.04918032787

Combine like terms: 0 + 0.04918032787 = 0.04918032787
0.1147540984m + m2 = 0.04918032787

The m term is 0.1147540984m.  Take half its coefficient (0.0573770492).
Square it (0.003292125775) and add it to both sides.

Add '0.003292125775' to each side of the equation.
0.1147540984m + 0.003292125775 + m2 = 0.04918032787 + 0.003292125775

Reorder the terms:
0.003292125775 + 0.1147540984m + m2 = 0.04918032787 + 0.003292125775

Combine like terms: 0.04918032787 + 0.003292125775 = 0.052472453645
0.003292125775 + 0.1147540984m + m2 = 0.052472453645

Factor a perfect square on the left side:
(m + 0.0573770492)(m + 0.0573770492) = 0.052472453645

Calculate the square root of the right side: 0.229068666

Break this problem into two subproblems by setting 
(m + 0.0573770492) equal to 0.229068666 and -0.229068666.

Subproblem 1

m + 0.0573770492 = 0.229068666 Simplifying m + 0.0573770492 = 0.229068666 Reorder the terms: 0.0573770492 + m = 0.229068666 Solving 0.0573770492 + m = 0.229068666 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.0573770492' to each side of the equation. 0.0573770492 + -0.0573770492 + m = 0.229068666 + -0.0573770492 Combine like terms: 0.0573770492 + -0.0573770492 = 0.0000000000 0.0000000000 + m = 0.229068666 + -0.0573770492 m = 0.229068666 + -0.0573770492 Combine like terms: 0.229068666 + -0.0573770492 = 0.1716916168 m = 0.1716916168 Simplifying m = 0.1716916168

Subproblem 2

m + 0.0573770492 = -0.229068666 Simplifying m + 0.0573770492 = -0.229068666 Reorder the terms: 0.0573770492 + m = -0.229068666 Solving 0.0573770492 + m = -0.229068666 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.0573770492' to each side of the equation. 0.0573770492 + -0.0573770492 + m = -0.229068666 + -0.0573770492 Combine like terms: 0.0573770492 + -0.0573770492 = 0.0000000000 0.0000000000 + m = -0.229068666 + -0.0573770492 m = -0.229068666 + -0.0573770492 Combine like terms: -0.229068666 + -0.0573770492 = -0.2864457152 m = -0.2864457152 Simplifying m = -0.2864457152

Solution

The solution to the problem is based on the solutions from the subproblems. m = {0.1716916168, -0.2864457152}

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