0=40x-3x^2

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Solution for 0=40x-3x^2 equation:


Simplifying
0 = 40x + -3x2

Solving
0 = 40x + -3x2

Solving for variable 'x'.
Remove the zero:
-40x + 3x2 = 40x + -3x2 + -40x + 3x2

Reorder the terms:
-40x + 3x2 = 40x + -40x + -3x2 + 3x2

Combine like terms: 40x + -40x = 0
-40x + 3x2 = 0 + -3x2 + 3x2
-40x + 3x2 = -3x2 + 3x2

Combine like terms: -3x2 + 3x2 = 0
-40x + 3x2 = 0

Factor out the Greatest Common Factor (GCF), 'x'.
x(-40 + 3x) = 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 '(-40 + 3x)' equal to zero and attempt to solve: Simplifying -40 + 3x = 0 Solving -40 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '40' to each side of the equation. -40 + 40 + 3x = 0 + 40 Combine like terms: -40 + 40 = 0 0 + 3x = 0 + 40 3x = 0 + 40 Combine like terms: 0 + 40 = 40 3x = 40 Divide each side by '3'. x = 13.33333333 Simplifying x = 13.33333333

Solution

x = {0, 13.33333333}

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