14x^2+30x=-16

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Solution for 14x^2+30x=-16 equation:


Simplifying
14x2 + 30x = -16

Reorder the terms:
30x + 14x2 = -16

Solving
30x + 14x2 = -16

Solving for variable 'x'.

Reorder the terms:
16 + 30x + 14x2 = -16 + 16

Combine like terms: -16 + 16 = 0
16 + 30x + 14x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(8 + 15x + 7x2) = 0

Factor a trinomial.
2((8 + 7x)(1 + x)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(8 + 7x)' equal to zero and attempt to solve: Simplifying 8 + 7x = 0 Solving 8 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + 7x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + 7x = 0 + -8 7x = 0 + -8 Combine like terms: 0 + -8 = -8 7x = -8 Divide each side by '7'. x = -1.142857143 Simplifying x = -1.142857143

Subproblem 2

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

Solution

x = {-1.142857143, -1}

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