15x^2=17x-4

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Solution for 15x^2=17x-4 equation:


Simplifying
15x2 = 17x + -4

Reorder the terms:
15x2 = -4 + 17x

Solving
15x2 = -4 + 17x

Solving for variable 'x'.

Reorder the terms:
4 + -17x + 15x2 = -4 + 17x + 4 + -17x

Reorder the terms:
4 + -17x + 15x2 = -4 + 4 + 17x + -17x

Combine like terms: -4 + 4 = 0
4 + -17x + 15x2 = 0 + 17x + -17x
4 + -17x + 15x2 = 17x + -17x

Combine like terms: 17x + -17x = 0
4 + -17x + 15x2 = 0

Factor a trinomial.
(1 + -3x)(4 + -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 '(4 + -5x)' equal to zero and attempt to solve: Simplifying 4 + -5x = 0 Solving 4 + -5x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -5x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -5x = 0 + -4 -5x = 0 + -4 Combine like terms: 0 + -4 = -4 -5x = -4 Divide each side by '-5'. x = 0.8 Simplifying x = 0.8

Solution

x = {0.3333333333, 0.8}

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