x(15x+38)+7=0

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Solution for x(15x+38)+7=0 equation:


Simplifying
x(15x + 38) + 7 = 0

Reorder the terms:
x(38 + 15x) + 7 = 0
(38 * x + 15x * x) + 7 = 0
(38x + 15x2) + 7 = 0

Reorder the terms:
7 + 38x + 15x2 = 0

Solving
7 + 38x + 15x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(7 + 3x)(1 + 5x) = 0

Subproblem 1

Set the factor '(7 + 3x)' equal to zero and attempt to solve: Simplifying 7 + 3x = 0 Solving 7 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + 3x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 3x = 0 + -7 3x = 0 + -7 Combine like terms: 0 + -7 = -7 3x = -7 Divide each side by '3'. x = -2.333333333 Simplifying x = -2.333333333

Subproblem 2

Set the factor '(1 + 5x)' equal to zero and attempt to solve: Simplifying 1 + 5x = 0 Solving 1 + 5x = 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 + 5x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 5x = 0 + -1 5x = 0 + -1 Combine like terms: 0 + -1 = -1 5x = -1 Divide each side by '5'. x = -0.2 Simplifying x = -0.2

Solution

x = {-2.333333333, -0.2}

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