240x-3x^2=4800

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Solution for 240x-3x^2=4800 equation:


Simplifying
240x + -3x2 = 4800

Solving
240x + -3x2 = 4800

Solving for variable 'x'.

Reorder the terms:
-4800 + 240x + -3x2 = 4800 + -4800

Combine like terms: 4800 + -4800 = 0
-4800 + 240x + -3x2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-1600 + 80x + -1x2) = 0

Factor a trinomial.
3((-40 + x)(40 + -1x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-40 + x)' equal to zero and attempt to solve: Simplifying -40 + x = 0 Solving -40 + x = 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 + x = 0 + 40 Combine like terms: -40 + 40 = 0 0 + x = 0 + 40 x = 0 + 40 Combine like terms: 0 + 40 = 40 x = 40 Simplifying x = 40

Subproblem 2

Set the factor '(40 + -1x)' equal to zero and attempt to solve: Simplifying 40 + -1x = 0 Solving 40 + -1x = 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 + -1x = 0 + -40 Combine like terms: 40 + -40 = 0 0 + -1x = 0 + -40 -1x = 0 + -40 Combine like terms: 0 + -40 = -40 -1x = -40 Divide each side by '-1'. x = 40 Simplifying x = 40

Solution

x = {40, 40}

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