11m^2+11m=8

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Solution for 11m^2+11m=8 equation:


Simplifying
11m2 + 11m = 8

Reorder the terms:
11m + 11m2 = 8

Solving
11m + 11m2 = 8

Solving for variable 'm'.

Reorder the terms:
-8 + 11m + 11m2 = 8 + -8

Combine like terms: 8 + -8 = 0
-8 + 11m + 11m2 = 0

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

Divide each side by '11'.
-0.7272727273 + m + m2 = 0

Move the constant term to the right:

Add '0.7272727273' to each side of the equation.
-0.7272727273 + m + 0.7272727273 + m2 = 0 + 0.7272727273

Reorder the terms:
-0.7272727273 + 0.7272727273 + m + m2 = 0 + 0.7272727273

Combine like terms: -0.7272727273 + 0.7272727273 = 0.0000000000
0.0000000000 + m + m2 = 0 + 0.7272727273
m + m2 = 0 + 0.7272727273

Combine like terms: 0 + 0.7272727273 = 0.7272727273
m + m2 = 0.7272727273

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 = 0.7272727273 + 0.25

Combine like terms:  + 0.25 = 1.25
1.25 + m2 = 0.7272727273 + 0.25

Combine like terms: 0.7272727273 + 0.25 = 0.9772727273
1.25 + m2 = 0.9772727273

Factor a perfect square on the left side:
(m + 0.5)(m + 0.5) = 0.9772727273

Calculate the square root of the right side: 0.988571053

Break this problem into two subproblems by setting 
(m + 0.5) equal to 0.988571053 and -0.988571053.

Subproblem 1

m + 0.5 = 0.988571053 Simplifying m + 0.5 = 0.988571053 Reorder the terms: 0.5 + m = 0.988571053 Solving 0.5 + m = 0.988571053 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 = 0.988571053 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + m = 0.988571053 + -0.5 m = 0.988571053 + -0.5 Combine like terms: 0.988571053 + -0.5 = 0.488571053 m = 0.488571053 Simplifying m = 0.488571053

Subproblem 2

m + 0.5 = -0.988571053 Simplifying m + 0.5 = -0.988571053 Reorder the terms: 0.5 + m = -0.988571053 Solving 0.5 + m = -0.988571053 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 = -0.988571053 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + m = -0.988571053 + -0.5 m = -0.988571053 + -0.5 Combine like terms: -0.988571053 + -0.5 = -1.488571053 m = -1.488571053 Simplifying m = -1.488571053

Solution

The solution to the problem is based on the solutions from the subproblems. m = {0.488571053, -1.488571053}

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