450=-25x^2+75x+450

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Solution for 450=-25x^2+75x+450 equation:


Simplifying
450 = -25x2 + 75x + 450

Reorder the terms:
450 = 450 + 75x + -25x2

Add '-450' to each side of the equation.
450 + -450 = 450 + 75x + -450 + -25x2

Combine like terms: 450 + -450 = 0
0 = 450 + 75x + -450 + -25x2

Reorder the terms:
0 = 450 + -450 + 75x + -25x2

Combine like terms: 450 + -450 = 0
0 = 0 + 75x + -25x2
0 = 75x + -25x2

Solving
0 = 75x + -25x2

Solving for variable 'x'.
Remove the zero:
-75x + 25x2 = 75x + -25x2 + -75x + 25x2

Reorder the terms:
-75x + 25x2 = 75x + -75x + -25x2 + 25x2

Combine like terms: 75x + -75x = 0
-75x + 25x2 = 0 + -25x2 + 25x2
-75x + 25x2 = -25x2 + 25x2

Combine like terms: -25x2 + 25x2 = 0
-75x + 25x2 = 0

Factor out the Greatest Common Factor (GCF), '25x'.
25x(-3 + x) = 0

Ignore the factor 25.

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 '(-3 + x)' equal to zero and attempt to solve: Simplifying -3 + x = 0 Solving -3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + x = 0 + 3 Combine like terms: -3 + 3 = 0 0 + x = 0 + 3 x = 0 + 3 Combine like terms: 0 + 3 = 3 x = 3 Simplifying x = 3

Solution

x = {0, 3}

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