15x^2=x+2

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Solution for 15x^2=x+2 equation:


Simplifying
15x2 = x + 2

Reorder the terms:
15x2 = 2 + x

Solving
15x2 = 2 + x

Solving for variable 'x'.

Reorder the terms:
-2 + -1x + 15x2 = 2 + x + -2 + -1x

Reorder the terms:
-2 + -1x + 15x2 = 2 + -2 + x + -1x

Combine like terms: 2 + -2 = 0
-2 + -1x + 15x2 = 0 + x + -1x
-2 + -1x + 15x2 = x + -1x

Combine like terms: x + -1x = 0
-2 + -1x + 15x2 = 0

Factor a trinomial.
(-1 + -3x)(2 + -5x) = 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 '(2 + -5x)' equal to zero and attempt to solve: Simplifying 2 + -5x = 0 Solving 2 + -5x = 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 + -5x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -5x = 0 + -2 -5x = 0 + -2 Combine like terms: 0 + -2 = -2 -5x = -2 Divide each side by '-5'. x = 0.4 Simplifying x = 0.4

Solution

x = {-0.3333333333, 0.4}

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