(x+10)(6x-9)=0

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Solution for (x+10)(6x-9)=0 equation: 


Simplifying
(x + 10)(6x + -9) = 0

Reorder the terms:
(10 + x)(6x + -9) = 0

Reorder the terms:
(10 + x)(-9 + 6x) = 0

Multiply (10 + x) * (-9 + 6x)
(10(-9 + 6x) + x(-9 + 6x)) = 0
((-9 * 10 + 6x * 10) + x(-9 + 6x)) = 0
((-90 + 60x) + x(-9 + 6x)) = 0
(-90 + 60x + (-9 * x + 6x * x)) = 0
(-90 + 60x + (-9x + 6x2)) = 0

Combine like terms: 60x + -9x = 51x
(-90 + 51x + 6x2) = 0

Solving
-90 + 51x + 6x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-30 + 17x + 2x2) = 0

Factor a trinomial.
3((-10 + -1x)(3 + -2x)) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(-10 + -1x)' equal to zero and attempt to solve:

Simplifying
-10 + -1x = 0

Solving
-10 + -1x = 0

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

Add '10' to each side of the equation.
-10 + 10 + -1x = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -1x = 0 + 10
-1x = 0 + 10

Combine like terms: 0 + 10 = 10
-1x = 10

Divide each side by '-1'.
x = -10

Simplifying
x = -10

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

Simplifying
3 + -2x = 0

Solving
3 + -2x = 0

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

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

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

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

Divide each side by '-2'.
x = 1.5

Simplifying
x = 1.5
Solution
x = {-10, 1.5}

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