(x-5)(7x-1)=0

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Solution for (x-5)(7x-1)=0 equation:


Simplifying
(x + -5)(7x + -1) = 0

Reorder the terms:
(-5 + x)(7x + -1) = 0

Reorder the terms:
(-5 + x)(-1 + 7x) = 0

Multiply (-5 + x) * (-1 + 7x)
(-5(-1 + 7x) + x(-1 + 7x)) = 0
((-1 * -5 + 7x * -5) + x(-1 + 7x)) = 0
((5 + -35x) + x(-1 + 7x)) = 0
(5 + -35x + (-1 * x + 7x * x)) = 0
(5 + -35x + (-1x + 7x2)) = 0

Combine like terms: -35x + -1x = -36x
(5 + -36x + 7x2) = 0

Solving
5 + -36x + 7x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + -7x)(5 + -1x) = 0

Subproblem 1

Set the factor '(1 + -7x)' equal to zero and attempt to solve: Simplifying 1 + -7x = 0 Solving 1 + -7x = 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 + -7x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7x = 0 + -1 -7x = 0 + -1 Combine like terms: 0 + -1 = -1 -7x = -1 Divide each side by '-7'. x = 0.1428571429 Simplifying x = 0.1428571429

Subproblem 2

Set the factor '(5 + -1x)' equal to zero and attempt to solve: Simplifying 5 + -1x = 0 Solving 5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1x = 0 + -5 -1x = 0 + -5 Combine like terms: 0 + -5 = -5 -1x = -5 Divide each side by '-1'. x = 5 Simplifying x = 5

Solution

x = {0.1428571429, 5}

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