6x(x+2)=-5x-5

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Solution for 6x(x+2)=-5x-5 equation: 


Simplifying
6x(x + 2) = -5x + -5

Reorder the terms:
6x(2 + x) = -5x + -5
(2 * 6x + x * 6x) = -5x + -5
(12x + 6x2) = -5x + -5

Reorder the terms:
12x + 6x2 = -5 + -5x

Solving
12x + 6x2 = -5 + -5x

Solving for variable 'x'.

Reorder the terms:
5 + 12x + 5x + 6x2 = -5 + -5x + 5 + 5x

Combine like terms: 12x + 5x = 17x
5 + 17x + 6x2 = -5 + -5x + 5 + 5x

Reorder the terms:
5 + 17x + 6x2 = -5 + 5 + -5x + 5x

Combine like terms: -5 + 5 = 0
5 + 17x + 6x2 = 0 + -5x + 5x
5 + 17x + 6x2 = -5x + 5x

Combine like terms: -5x + 5x = 0
5 + 17x + 6x2 = 0

Factor a trinomial.
(5 + 2x)(1 + 3x) = 0


Subproblem 1
Set the factor '(5 + 2x)' equal to zero and attempt to solve:

Simplifying
5 + 2x = 0

Solving
5 + 2x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-5' to each side of the equation.
5 + -5 + 2x = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 2x = 0 + -5
2x = 0 + -5

Combine like terms: 0 + -5 = -5
2x = -5

Divide each side by '2'.
x = -2.5

Simplifying
x = -2.5

Subproblem 2
Set the factor '(1 + 3x)' equal to zero and attempt to solve:

Simplifying
1 + 3x = 0

Solving
1 + 3x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + -1 + 3x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 3x = 0 + -1
3x = 0 + -1

Combine like terms: 0 + -1 = -1
3x = -1

Divide each side by '3'.
x = -0.3333333333

Simplifying
x = -0.3333333333
Solution
x = {-2.5, -0.3333333333}

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