15x^2+10x=-12x-8

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Solution for 15x^2+10x=-12x-8 equation: 


Simplifying
15x2 + 10x = -12x + -8

Reorder the terms:
10x + 15x2 = -12x + -8

Reorder the terms:
10x + 15x2 = -8 + -12x

Solving
10x + 15x2 = -8 + -12x

Solving for variable 'x'.

Reorder the terms:
8 + 10x + 12x + 15x2 = -8 + -12x + 8 + 12x

Combine like terms: 10x + 12x = 22x
8 + 22x + 15x2 = -8 + -12x + 8 + 12x

Reorder the terms:
8 + 22x + 15x2 = -8 + 8 + -12x + 12x

Combine like terms: -8 + 8 = 0
8 + 22x + 15x2 = 0 + -12x + 12x
8 + 22x + 15x2 = -12x + 12x

Combine like terms: -12x + 12x = 0
8 + 22x + 15x2 = 0

Factor a trinomial.
(4 + 5x)(2 + 3x) = 0


Subproblem 1
Set the factor '(4 + 5x)' equal to zero and attempt to solve:

Simplifying
4 + 5x = 0

Solving
4 + 5x = 0

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

Add '-4' to each side of the equation.
4 + -4 + 5x = 0 + -4

Combine like terms: 4 + -4 = 0
0 + 5x = 0 + -4
5x = 0 + -4

Combine like terms: 0 + -4 = -4
5x = -4

Divide each side by '5'.
x = -0.8

Simplifying
x = -0.8

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

Simplifying
2 + 3x = 0

Solving
2 + 3x = 0

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

Add '-2' to each side of the equation.
2 + -2 + 3x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 0 + -2
3x = 0 + -2

Combine like terms: 0 + -2 = -2
3x = -2

Divide each side by '3'.
x = -0.6666666667

Simplifying
x = -0.6666666667
Solution
x = {-0.8, -0.6666666667}

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