x^2-5x=7x-x^2

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Solution for x^2-5x=7x-x^2 equation:


Simplifying
x2 + -5x = 7x + -1x2

Reorder the terms:
-5x + x2 = 7x + -1x2

Solving
-5x + x2 = 7x + -1x2

Solving for variable 'x'.

Reorder the terms:
-5x + -7x + x2 + x2 = 7x + -1x2 + -7x + x2

Combine like terms: -5x + -7x = -12x
-12x + x2 + x2 = 7x + -1x2 + -7x + x2

Combine like terms: x2 + x2 = 2x2
-12x + 2x2 = 7x + -1x2 + -7x + x2

Reorder the terms:
-12x + 2x2 = 7x + -7x + -1x2 + x2

Combine like terms: 7x + -7x = 0
-12x + 2x2 = 0 + -1x2 + x2
-12x + 2x2 = -1x2 + x2

Combine like terms: -1x2 + x2 = 0
-12x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-6 + x) = 0

Ignore the factor 2.

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 '(-6 + x)' equal to zero and attempt to solve: Simplifying -6 + x = 0 Solving -6 + x = 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 + x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + x = 0 + 6 x = 0 + 6 Combine like terms: 0 + 6 = 6 x = 6 Simplifying x = 6

Solution

x = {0, 6}

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