(9x-2)(-5x-2)=

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Solution for (9x-2)(-5x-2)= equation: 


Simplifying
(9x + -2)(-5x + -2) = 0

Reorder the terms:
(-2 + 9x)(-5x + -2) = 0

Reorder the terms:
(-2 + 9x)(-2 + -5x) = 0

Multiply (-2 + 9x) * (-2 + -5x)
(-2(-2 + -5x) + 9x * (-2 + -5x)) = 0
((-2 * -2 + -5x * -2) + 9x * (-2 + -5x)) = 0
((4 + 10x) + 9x * (-2 + -5x)) = 0
(4 + 10x + (-2 * 9x + -5x * 9x)) = 0
(4 + 10x + (-18x + -45x2)) = 0

Combine like terms: 10x + -18x = -8x
(4 + -8x + -45x2) = 0

Solving
4 + -8x + -45x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2 + -9x)(2 + 5x) = 0


Subproblem 1
Set the factor '(2 + -9x)' equal to zero and attempt to solve:

Simplifying
2 + -9x = 0

Solving
2 + -9x = 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 + -9x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -9x = 0 + -2
-9x = 0 + -2

Combine like terms: 0 + -2 = -2
-9x = -2

Divide each side by '-9'.
x = 0.2222222222

Simplifying
x = 0.2222222222

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

Simplifying
2 + 5x = 0

Solving
2 + 5x = 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 + 5x = 0 + -2

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

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

Divide each side by '5'.
x = -0.4

Simplifying
x = -0.4
Solution
x = {0.2222222222, -0.4}

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