2x^2-2x=612

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Solution for 2x^2-2x=612 equation:


Simplifying
2x2 + -2x = 612

Reorder the terms:
-2x + 2x2 = 612

Solving
-2x + 2x2 = 612

Solving for variable 'x'.

Reorder the terms:
-612 + -2x + 2x2 = 612 + -612

Combine like terms: 612 + -612 = 0
-612 + -2x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(-306 + -1x + x2) = 0

Factor a trinomial.
2((-17 + -1x)(18 + -1x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-17 + -1x)' equal to zero and attempt to solve: Simplifying -17 + -1x = 0 Solving -17 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '17' to each side of the equation. -17 + 17 + -1x = 0 + 17 Combine like terms: -17 + 17 = 0 0 + -1x = 0 + 17 -1x = 0 + 17 Combine like terms: 0 + 17 = 17 -1x = 17 Divide each side by '-1'. x = -17 Simplifying x = -17

Subproblem 2

Set the factor '(18 + -1x)' equal to zero and attempt to solve: Simplifying 18 + -1x = 0 Solving 18 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + -1x = 0 + -18 Combine like terms: 18 + -18 = 0 0 + -1x = 0 + -18 -1x = 0 + -18 Combine like terms: 0 + -18 = -18 -1x = -18 Divide each side by '-1'. x = 18 Simplifying x = 18

Solution

x = {-17, 18}

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