8x^2+6x=9x^2+4x

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Solution for 8x^2+6x=9x^2+4x equation:


Simplifying
8x2 + 6x = 9x2 + 4x

Reorder the terms:
6x + 8x2 = 9x2 + 4x

Reorder the terms:
6x + 8x2 = 4x + 9x2

Solving
6x + 8x2 = 4x + 9x2

Solving for variable 'x'.

Reorder the terms:
6x + -4x + 8x2 + -9x2 = 4x + 9x2 + -4x + -9x2

Combine like terms: 6x + -4x = 2x
2x + 8x2 + -9x2 = 4x + 9x2 + -4x + -9x2

Combine like terms: 8x2 + -9x2 = -1x2
2x + -1x2 = 4x + 9x2 + -4x + -9x2

Reorder the terms:
2x + -1x2 = 4x + -4x + 9x2 + -9x2

Combine like terms: 4x + -4x = 0
2x + -1x2 = 0 + 9x2 + -9x2
2x + -1x2 = 9x2 + -9x2

Combine like terms: 9x2 + -9x2 = 0
2x + -1x2 = 0

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

Subproblem 1

Set the factor 'x' equal to zero and attempt to solve: Simplifying x = 0 Solving x = 0 Move all terms containing x to the left, all other terms to the right. Simplifying x = 0

Subproblem 2

Set the factor '(2 + -1x)' equal to zero and attempt to solve: Simplifying 2 + -1x = 0 Solving 2 + -1x = 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 + -1x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1x = 0 + -2 -1x = 0 + -2 Combine like terms: 0 + -2 = -2 -1x = -2 Divide each side by '-1'. x = 2 Simplifying x = 2

Solution

x = {0, 2}

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