(9x-1)(5x-2)=0

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Solution for (9x-1)(5x-2)=0 equation:


Simplifying
(9x + -1)(5x + -2) = 0

Reorder the terms:
(-1 + 9x)(5x + -2) = 0

Reorder the terms:
(-1 + 9x)(-2 + 5x) = 0

Multiply (-1 + 9x) * (-2 + 5x)
(-1(-2 + 5x) + 9x * (-2 + 5x)) = 0
((-2 * -1 + 5x * -1) + 9x * (-2 + 5x)) = 0
((2 + -5x) + 9x * (-2 + 5x)) = 0
(2 + -5x + (-2 * 9x + 5x * 9x)) = 0
(2 + -5x + (-18x + 45x2)) = 0

Combine like terms: -5x + -18x = -23x
(2 + -23x + 45x2) = 0

Solving
2 + -23x + 45x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + -9x)(2 + -5x) = 0

Subproblem 1

Set the factor '(1 + -9x)' equal to zero and attempt to solve: Simplifying 1 + -9x = 0 Solving 1 + -9x = 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 + -9x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -9x = 0 + -1 -9x = 0 + -1 Combine like terms: 0 + -1 = -1 -9x = -1 Divide each side by '-9'. x = 0.1111111111 Simplifying x = 0.1111111111

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 = {0.1111111111, 0.4}

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