(5x-2)(4x-1)=

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Solution for (5x-2)(4x-1)= equation: 


Simplifying
(5x + -2)(4x + -1) = 0

Reorder the terms:
(-2 + 5x)(4x + -1) = 0

Reorder the terms:
(-2 + 5x)(-1 + 4x) = 0

Multiply (-2 + 5x) * (-1 + 4x)
(-2(-1 + 4x) + 5x * (-1 + 4x)) = 0
((-1 * -2 + 4x * -2) + 5x * (-1 + 4x)) = 0
((2 + -8x) + 5x * (-1 + 4x)) = 0
(2 + -8x + (-1 * 5x + 4x * 5x)) = 0
(2 + -8x + (-5x + 20x2)) = 0

Combine like terms: -8x + -5x = -13x
(2 + -13x + 20x2) = 0

Solving
2 + -13x + 20x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + -4x)(2 + -5x) = 0


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

Simplifying
1 + -4x = 0

Solving
1 + -4x = 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 + -4x = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -4x = 0 + -1
-4x = 0 + -1

Combine like terms: 0 + -1 = -1
-4x = -1

Divide each side by '-4'.
x = 0.25

Simplifying
x = 0.25

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 = {0.25, 0.4}

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