-3q^2=1-6q

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Solution for -3q^2=1-6q equation:


Simplifying
-3q2 = 1 + -6q

Solving
-3q2 = 1 + -6q

Solving for variable 'q'.

Reorder the terms:
-1 + 6q + -3q2 = 1 + -6q + -1 + 6q

Reorder the terms:
-1 + 6q + -3q2 = 1 + -1 + -6q + 6q

Combine like terms: 1 + -1 = 0
-1 + 6q + -3q2 = 0 + -6q + 6q
-1 + 6q + -3q2 = -6q + 6q

Combine like terms: -6q + 6q = 0
-1 + 6q + -3q2 = 0

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

Divide each side by '-3'.
0.3333333333 + -2q + q2 = 0

Move the constant term to the right:

Add '-0.3333333333' to each side of the equation.
0.3333333333 + -2q + -0.3333333333 + q2 = 0 + -0.3333333333

Reorder the terms:
0.3333333333 + -0.3333333333 + -2q + q2 = 0 + -0.3333333333

Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000
0.0000000000 + -2q + q2 = 0 + -0.3333333333
-2q + q2 = 0 + -0.3333333333

Combine like terms: 0 + -0.3333333333 = -0.3333333333
-2q + q2 = -0.3333333333

The q term is -2q.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2q + 1 + q2 = -0.3333333333 + 1

Reorder the terms:
1 + -2q + q2 = -0.3333333333 + 1

Combine like terms: -0.3333333333 + 1 = 0.6666666667
1 + -2q + q2 = 0.6666666667

Factor a perfect square on the left side:
(q + -1)(q + -1) = 0.6666666667

Calculate the square root of the right side: 0.816496581

Break this problem into two subproblems by setting 
(q + -1) equal to 0.816496581 and -0.816496581.

Subproblem 1

q + -1 = 0.816496581 Simplifying q + -1 = 0.816496581 Reorder the terms: -1 + q = 0.816496581 Solving -1 + q = 0.816496581 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + q = 0.816496581 + 1 Combine like terms: -1 + 1 = 0 0 + q = 0.816496581 + 1 q = 0.816496581 + 1 Combine like terms: 0.816496581 + 1 = 1.816496581 q = 1.816496581 Simplifying q = 1.816496581

Subproblem 2

q + -1 = -0.816496581 Simplifying q + -1 = -0.816496581 Reorder the terms: -1 + q = -0.816496581 Solving -1 + q = -0.816496581 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + q = -0.816496581 + 1 Combine like terms: -1 + 1 = 0 0 + q = -0.816496581 + 1 q = -0.816496581 + 1 Combine like terms: -0.816496581 + 1 = 0.183503419 q = 0.183503419 Simplifying q = 0.183503419

Solution

The solution to the problem is based on the solutions from the subproblems. q = {1.816496581, 0.183503419}

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