45x-6x^2=21x

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Solution for 45x-6x^2=21x equation:


Simplifying
45x + -6x2 = 21x

Solving
45x + -6x2 = 21x

Solving for variable 'x'.

Reorder the terms:
45x + -21x + -6x2 = 21x + -21x

Combine like terms: 45x + -21x = 24x
24x + -6x2 = 21x + -21x

Combine like terms: 21x + -21x = 0
24x + -6x2 = 0

Factor out the Greatest Common Factor (GCF), '6x'.
6x(4 + -1x) = 0

Ignore the factor 6.

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 '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {0, 4}

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