6x^2+28x=-30

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Solution for 6x^2+28x=-30 equation:


Simplifying
6x2 + 28x = -30

Reorder the terms:
28x + 6x2 = -30

Solving
28x + 6x2 = -30

Solving for variable 'x'.

Reorder the terms:
30 + 28x + 6x2 = -30 + 30

Combine like terms: -30 + 30 = 0
30 + 28x + 6x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(15 + 14x + 3x2) = 0

Factor a trinomial.
2((3 + x)(5 + 3x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(5 + 3x)' equal to zero and attempt to solve: Simplifying 5 + 3x = 0 Solving 5 + 3x = 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 + 3x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 3x = 0 + -5 3x = 0 + -5 Combine like terms: 0 + -5 = -5 3x = -5 Divide each side by '3'. x = -1.666666667 Simplifying x = -1.666666667

Solution

x = {-3, -1.666666667}

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