3x^2+5x=-8x

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Solution for 3x^2+5x=-8x equation:


Simplifying
3x2 + 5x = -8x

Reorder the terms:
5x + 3x2 = -8x

Solving
5x + 3x2 = -8x

Solving for variable 'x'.

Reorder the terms:
5x + 8x + 3x2 = -8x + 8x

Combine like terms: 5x + 8x = 13x
13x + 3x2 = -8x + 8x

Combine like terms: -8x + 8x = 0
13x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(13 + 3x) = 0

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(13 + 3x)' equal to zero and attempt to solve: Simplifying 13 + 3x = 0 Solving 13 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 3x = 0 + -13 Combine like terms: 13 + -13 = 0 0 + 3x = 0 + -13 3x = 0 + -13 Combine like terms: 0 + -13 = -13 3x = -13 Divide each side by '3'. x = -4.333333333 Simplifying x = -4.333333333

Solution

x = {0, -4.333333333}

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