18x^2+45x+15=-10

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Solution for 18x^2+45x+15=-10 equation:


Simplifying
18x2 + 45x + 15 = -10

Reorder the terms:
15 + 45x + 18x2 = -10

Solving
15 + 45x + 18x2 = -10

Solving for variable 'x'.

Reorder the terms:
15 + 10 + 45x + 18x2 = -10 + 10

Combine like terms: 15 + 10 = 25
25 + 45x + 18x2 = -10 + 10

Combine like terms: -10 + 10 = 0
25 + 45x + 18x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(5 + 6x)' equal to zero and attempt to solve: Simplifying 5 + 6x = 0 Solving 5 + 6x = 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 + 6x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 6x = 0 + -5 6x = 0 + -5 Combine like terms: 0 + -5 = -5 6x = -5 Divide each side by '6'. x = -0.8333333333 Simplifying x = -0.8333333333

Solution

x = {-1.666666667, -0.8333333333}

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