0=4x^2+174x+486

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Solution for 0=4x^2+174x+486 equation:


Simplifying
0 = 4x2 + 174x + 486

Reorder the terms:
0 = 486 + 174x + 4x2

Solving
0 = 486 + 174x + 4x2

Solving for variable 'x'.

Combine like terms: 0 + -486 = -486
-486 + -174x + -4x2 = 486 + 174x + 4x2 + -486 + -174x + -4x2

Reorder the terms:
-486 + -174x + -4x2 = 486 + -486 + 174x + -174x + 4x2 + -4x2

Combine like terms: 486 + -486 = 0
-486 + -174x + -4x2 = 0 + 174x + -174x + 4x2 + -4x2
-486 + -174x + -4x2 = 174x + -174x + 4x2 + -4x2

Combine like terms: 174x + -174x = 0
-486 + -174x + -4x2 = 0 + 4x2 + -4x2
-486 + -174x + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
-486 + -174x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '-2'.
-2(243 + 87x + 2x2) = 0

Factor a trinomial.
-2((81 + 2x)(3 + x)) = 0

Ignore the factor -2.

Subproblem 1

Set the factor '(81 + 2x)' equal to zero and attempt to solve: Simplifying 81 + 2x = 0 Solving 81 + 2x = 0 Move all terms containing x to the left, all other terms to the right. Add '-81' to each side of the equation. 81 + -81 + 2x = 0 + -81 Combine like terms: 81 + -81 = 0 0 + 2x = 0 + -81 2x = 0 + -81 Combine like terms: 0 + -81 = -81 2x = -81 Divide each side by '2'. x = -40.5 Simplifying x = -40.5

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {-40.5, -3}

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