-5=5x^2-25x+25

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Solution for -5=5x^2-25x+25 equation:


Simplifying
-5 = 5x2 + -25x + 25

Reorder the terms:
-5 = 25 + -25x + 5x2

Solving
-5 = 25 + -25x + 5x2

Solving for variable 'x'.

Combine like terms: -5 + -25 = -30
-30 + 25x + -5x2 = 25 + -25x + 5x2 + -25 + 25x + -5x2

Reorder the terms:
-30 + 25x + -5x2 = 25 + -25 + -25x + 25x + 5x2 + -5x2

Combine like terms: 25 + -25 = 0
-30 + 25x + -5x2 = 0 + -25x + 25x + 5x2 + -5x2
-30 + 25x + -5x2 = -25x + 25x + 5x2 + -5x2

Combine like terms: -25x + 25x = 0
-30 + 25x + -5x2 = 0 + 5x2 + -5x2
-30 + 25x + -5x2 = 5x2 + -5x2

Combine like terms: 5x2 + -5x2 = 0
-30 + 25x + -5x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(-6 + 5x + -1x2) = 0

Factor a trinomial.
5((-3 + x)(2 + -1x)) = 0

Ignore the factor 5.

Subproblem 1

Set the factor '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {3, 2}

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