0=72x-2x^2

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Solution for 0=72x-2x^2 equation:


Simplifying
0 = 72x + -2x2

Solving
0 = 72x + -2x2

Solving for variable 'x'.
Remove the zero:
-72x + 2x2 = 72x + -2x2 + -72x + 2x2

Reorder the terms:
-72x + 2x2 = 72x + -72x + -2x2 + 2x2

Combine like terms: 72x + -72x = 0
-72x + 2x2 = 0 + -2x2 + 2x2
-72x + 2x2 = -2x2 + 2x2

Combine like terms: -2x2 + 2x2 = 0
-72x + 2x2 = 0

Factor out the Greatest Common Factor (GCF), '2x'.
2x(-36 + 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 '(-36 + x)' equal to zero and attempt to solve: Simplifying -36 + x = 0 Solving -36 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '36' to each side of the equation. -36 + 36 + x = 0 + 36 Combine like terms: -36 + 36 = 0 0 + x = 0 + 36 x = 0 + 36 Combine like terms: 0 + 36 = 36 x = 36 Simplifying x = 36

Solution

x = {0, 36}

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