15x^2+1=8x

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Solution for 15x^2+1=8x equation:


Simplifying
15x2 + 1 = 8x

Reorder the terms:
1 + 15x2 = 8x

Solving
1 + 15x2 = 8x

Solving for variable 'x'.

Reorder the terms:
1 + -8x + 15x2 = 8x + -8x

Combine like terms: 8x + -8x = 0
1 + -8x + 15x2 = 0

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

Subproblem 1

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

Subproblem 2

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

Solution

x = {0.2, 0.3333333333}

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