1200=2x^2+18x+316

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Solution for 1200=2x^2+18x+316 equation:


Simplifying
1200 = 2x2 + 18x + 316

Reorder the terms:
1200 = 316 + 18x + 2x2

Solving
1200 = 316 + 18x + 2x2

Solving for variable 'x'.

Combine like terms: 1200 + -316 = 884
884 + -18x + -2x2 = 316 + 18x + 2x2 + -316 + -18x + -2x2

Reorder the terms:
884 + -18x + -2x2 = 316 + -316 + 18x + -18x + 2x2 + -2x2

Combine like terms: 316 + -316 = 0
884 + -18x + -2x2 = 0 + 18x + -18x + 2x2 + -2x2
884 + -18x + -2x2 = 18x + -18x + 2x2 + -2x2

Combine like terms: 18x + -18x = 0
884 + -18x + -2x2 = 0 + 2x2 + -2x2
884 + -18x + -2x2 = 2x2 + -2x2

Combine like terms: 2x2 + -2x2 = 0
884 + -18x + -2x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(442 + -9x + -1x2) = 0

Factor a trinomial.
2((17 + -1x)(26 + x)) = 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 '(26 + x)' equal to zero and attempt to solve: Simplifying 26 + x = 0 Solving 26 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-26' to each side of the equation. 26 + -26 + x = 0 + -26 Combine like terms: 26 + -26 = 0 0 + x = 0 + -26 x = 0 + -26 Combine like terms: 0 + -26 = -26 x = -26 Simplifying x = -26

Solution

x = {17, -26}

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