-100+17x=4x^2-23x

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Solution for -100+17x=4x^2-23x equation:


Simplifying
-100 + 17x = 4x2 + -23x

Reorder the terms:
-100 + 17x = -23x + 4x2

Solving
-100 + 17x = -23x + 4x2

Solving for variable 'x'.

Combine like terms: 17x + 23x = 40x
-100 + 40x + -4x2 = -23x + 4x2 + 23x + -4x2

Reorder the terms:
-100 + 40x + -4x2 = -23x + 23x + 4x2 + -4x2

Combine like terms: -23x + 23x = 0
-100 + 40x + -4x2 = 0 + 4x2 + -4x2
-100 + 40x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-100 + 40x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-25 + 10x + -1x2) = 0

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

Ignore the factor 4.

Subproblem 1

Set the factor '(-5 + x)' equal to zero and attempt to solve: Simplifying -5 + x = 0 Solving -5 + x = 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 + x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + x = 0 + 5 x = 0 + 5 Combine like terms: 0 + 5 = 5 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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