2x^2-19=17x

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Solution for 2x^2-19=17x equation:


Simplifying
2x2 + -19 = 17x

Reorder the terms:
-19 + 2x2 = 17x

Solving
-19 + 2x2 = 17x

Solving for variable 'x'.

Reorder the terms:
-19 + -17x + 2x2 = 17x + -17x

Combine like terms: 17x + -17x = 0
-19 + -17x + 2x2 = 0

Factor a trinomial.
(-1 + -1x)(19 + -2x) = 0

Subproblem 1

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

Subproblem 2

Set the factor '(19 + -2x)' equal to zero and attempt to solve: Simplifying 19 + -2x = 0 Solving 19 + -2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-19' to each side of the equation. 19 + -19 + -2x = 0 + -19 Combine like terms: 19 + -19 = 0 0 + -2x = 0 + -19 -2x = 0 + -19 Combine like terms: 0 + -19 = -19 -2x = -19 Divide each side by '-2'. x = 9.5 Simplifying x = 9.5

Solution

x = {-1, 9.5}

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