9x^2-54x+45=45

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Solution for 9x^2-54x+45=45 equation:


Simplifying
9x2 + -54x + 45 = 45

Reorder the terms:
45 + -54x + 9x2 = 45

Add '-45' to each side of the equation.
45 + -54x + -45 + 9x2 = 45 + -45

Reorder the terms:
45 + -45 + -54x + 9x2 = 45 + -45

Combine like terms: 45 + -45 = 0
0 + -54x + 9x2 = 45 + -45
-54x + 9x2 = 45 + -45

Combine like terms: 45 + -45 = 0
-54x + 9x2 = 0

Solving
-54x + 9x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '9x'.
9x(-6 + x) = 0

Ignore the factor 9.

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 '(-6 + x)' equal to zero and attempt to solve: Simplifying -6 + x = 0 Solving -6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '6' to each side of the equation. -6 + 6 + x = 0 + 6 Combine like terms: -6 + 6 = 0 0 + x = 0 + 6 x = 0 + 6 Combine like terms: 0 + 6 = 6 x = 6 Simplifying x = 6

Solution

x = {0, 6}

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