x(x-8)=2x-25

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Solution for x(x-8)=2x-25 equation:


Simplifying
x(x + -8) = 2x + -25

Reorder the terms:
x(-8 + x) = 2x + -25
(-8 * x + x * x) = 2x + -25
(-8x + x2) = 2x + -25

Reorder the terms:
-8x + x2 = -25 + 2x

Solving
-8x + x2 = -25 + 2x

Solving for variable 'x'.

Reorder the terms:
25 + -8x + -2x + x2 = -25 + 2x + 25 + -2x

Combine like terms: -8x + -2x = -10x
25 + -10x + x2 = -25 + 2x + 25 + -2x

Reorder the terms:
25 + -10x + x2 = -25 + 25 + 2x + -2x

Combine like terms: -25 + 25 = 0
25 + -10x + x2 = 0 + 2x + -2x
25 + -10x + x2 = 2x + -2x

Combine like terms: 2x + -2x = 0
25 + -10x + x2 = 0

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

Subproblem 1

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

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 = {5, 5}

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