15x^2+100x=-60

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Solution for 15x^2+100x=-60 equation:


Simplifying
15x2 + 100x = -60

Reorder the terms:
100x + 15x2 = -60

Solving
100x + 15x2 = -60

Solving for variable 'x'.

Reorder the terms:
60 + 100x + 15x2 = -60 + 60

Combine like terms: -60 + 60 = 0
60 + 100x + 15x2 = 0

Factor out the Greatest Common Factor (GCF), '5'.
5(12 + 20x + 3x2) = 0

Factor a trinomial.
5((6 + x)(2 + 3x)) = 0

Ignore the factor 5.

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 '(2 + 3x)' equal to zero and attempt to solve: Simplifying 2 + 3x = 0 Solving 2 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + 3x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + 3x = 0 + -2 3x = 0 + -2 Combine like terms: 0 + -2 = -2 3x = -2 Divide each side by '3'. x = -0.6666666667 Simplifying x = -0.6666666667

Solution

x = {-6, -0.6666666667}

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