3x^2-1x=15x-5

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Solution for 3x^2-1x=15x-5 equation:


Simplifying
3x2 + -1x = 15x + -5

Reorder the terms:
-1x + 3x2 = 15x + -5

Reorder the terms:
-1x + 3x2 = -5 + 15x

Solving
-1x + 3x2 = -5 + 15x

Solving for variable 'x'.

Reorder the terms:
5 + -1x + -15x + 3x2 = -5 + 15x + 5 + -15x

Combine like terms: -1x + -15x = -16x
5 + -16x + 3x2 = -5 + 15x + 5 + -15x

Reorder the terms:
5 + -16x + 3x2 = -5 + 5 + 15x + -15x

Combine like terms: -5 + 5 = 0
5 + -16x + 3x2 = 0 + 15x + -15x
5 + -16x + 3x2 = 15x + -15x

Combine like terms: 15x + -15x = 0
5 + -16x + 3x2 = 0

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

Subproblem 1

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 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 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Subproblem 2

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

Solution

x = {0.3333333333, 5}

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