5x^2-26x+9=4

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Solution for 5x^2-26x+9=4 equation:


Simplifying
5x2 + -26x + 9 = 4

Reorder the terms:
9 + -26x + 5x2 = 4

Solving
9 + -26x + 5x2 = 4

Solving for variable 'x'.

Reorder the terms:
9 + -4 + -26x + 5x2 = 4 + -4

Combine like terms: 9 + -4 = 5
5 + -26x + 5x2 = 4 + -4

Combine like terms: 4 + -4 = 0
5 + -26x + 5x2 = 0

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

Subproblem 1

Set the factor '(1 + -5x)' equal to zero and attempt to solve: Simplifying 1 + -5x = 0 Solving 1 + -5x = 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 + -5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -5x = 0 + -1 -5x = 0 + -1 Combine like terms: 0 + -1 = -1 -5x = -1 Divide each side by '-5'. x = 0.2 Simplifying x = 0.2

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 = {0.2, 5}

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