9x^2+8x-6=3x+8x^2

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Solution for 9x^2+8x-6=3x+8x^2 equation:


Simplifying
9x2 + 8x + -6 = 3x + 8x2

Reorder the terms:
-6 + 8x + 9x2 = 3x + 8x2

Solving
-6 + 8x + 9x2 = 3x + 8x2

Solving for variable 'x'.

Reorder the terms:
-6 + 8x + -3x + 9x2 + -8x2 = 3x + 8x2 + -3x + -8x2

Combine like terms: 8x + -3x = 5x
-6 + 5x + 9x2 + -8x2 = 3x + 8x2 + -3x + -8x2

Combine like terms: 9x2 + -8x2 = 1x2
-6 + 5x + 1x2 = 3x + 8x2 + -3x + -8x2

Reorder the terms:
-6 + 5x + 1x2 = 3x + -3x + 8x2 + -8x2

Combine like terms: 3x + -3x = 0
-6 + 5x + 1x2 = 0 + 8x2 + -8x2
-6 + 5x + 1x2 = 8x2 + -8x2

Combine like terms: 8x2 + -8x2 = 0
-6 + 5x + 1x2 = 0

Factor a trinomial.
(-6 + -1x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-6 + -1x)' equal to zero and attempt to solve: Simplifying -6 + -1x = 0 Solving -6 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + -1x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + -1x = 0 + 6 -1x = 0 + 6 Combine like terms: 0 + 6 = 6 -1x = 6 Divide each side by '-1'. x = -6 Simplifying x = -6

Subproblem 2

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

Solution

x = {-6, 1}

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