5x^2+39x=-54

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Solution for 5x^2+39x=-54 equation:


Simplifying
5x2 + 39x = -54

Reorder the terms:
39x + 5x2 = -54

Solving
39x + 5x2 = -54

Solving for variable 'x'.

Reorder the terms:
54 + 39x + 5x2 = -54 + 54

Combine like terms: -54 + 54 = 0
54 + 39x + 5x2 = 0

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

Subproblem 1

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

Subproblem 2

Set the factor '(9 + 5x)' equal to zero and attempt to solve: Simplifying 9 + 5x = 0 Solving 9 + 5x = 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 + 5x = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 5x = 0 + -9 5x = 0 + -9 Combine like terms: 0 + -9 = -9 5x = -9 Divide each side by '5'. x = -1.8 Simplifying x = -1.8

Solution

x = {-6, -1.8}

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