2x^2+19x+51=6

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Solution for 2x^2+19x+51=6 equation:


Simplifying
2x2 + 19x + 51 = 6

Reorder the terms:
51 + 19x + 2x2 = 6

Solving
51 + 19x + 2x2 = 6

Solving for variable 'x'.

Reorder the terms:
51 + -6 + 19x + 2x2 = 6 + -6

Combine like terms: 51 + -6 = 45
45 + 19x + 2x2 = 6 + -6

Combine like terms: 6 + -6 = 0
45 + 19x + 2x2 = 0

Factor a trinomial.
(5 + x)(9 + 2x) = 0

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 '(9 + 2x)' equal to zero and attempt to solve: Simplifying 9 + 2x = 0 Solving 9 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 2x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 2x = 0 + -9 2x = 0 + -9 Combine like terms: 0 + -9 = -9 2x = -9 Divide each side by '2'. x = -4.5 Simplifying x = -4.5

Solution

x = {-5, -4.5}

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