9-2*3*x+x^2=25x^2+10x+1

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Solution for 9-2*3*x+x^2=25x^2+10x+1 equation:


Simplifying
9 + -2 * 3x + x2 = 25x2 + 10x + 1

Multiply -2 * 3
9 + -6x + x2 = 25x2 + 10x + 1

Reorder the terms:
9 + -6x + x2 = 1 + 10x + 25x2

Solving
9 + -6x + x2 = 1 + 10x + 25x2

Solving for variable 'x'.

Reorder the terms:
9 + -1 + -6x + -10x + x2 + -25x2 = 1 + 10x + 25x2 + -1 + -10x + -25x2

Combine like terms: 9 + -1 = 8
8 + -6x + -10x + x2 + -25x2 = 1 + 10x + 25x2 + -1 + -10x + -25x2

Combine like terms: -6x + -10x = -16x
8 + -16x + x2 + -25x2 = 1 + 10x + 25x2 + -1 + -10x + -25x2

Combine like terms: x2 + -25x2 = -24x2
8 + -16x + -24x2 = 1 + 10x + 25x2 + -1 + -10x + -25x2

Reorder the terms:
8 + -16x + -24x2 = 1 + -1 + 10x + -10x + 25x2 + -25x2

Combine like terms: 1 + -1 = 0
8 + -16x + -24x2 = 0 + 10x + -10x + 25x2 + -25x2
8 + -16x + -24x2 = 10x + -10x + 25x2 + -25x2

Combine like terms: 10x + -10x = 0
8 + -16x + -24x2 = 0 + 25x2 + -25x2
8 + -16x + -24x2 = 25x2 + -25x2

Combine like terms: 25x2 + -25x2 = 0
8 + -16x + -24x2 = 0

Factor out the Greatest Common Factor (GCF), '8'.
8(1 + -2x + -3x2) = 0

Factor a trinomial.
8((1 + -3x)(1 + x)) = 0

Ignore the factor 8.

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 '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 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 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {0.3333333333, -1}

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