3x^2-18x+(6-x)=0

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Solution for 3x^2-18x+(6-x)=0 equation:


Simplifying
3x2 + -18x + (6 + -1x) = 0

Remove parenthesis around (6 + -1x)
3x2 + -18x + 6 + -1x = 0

Reorder the terms:
6 + -18x + -1x + 3x2 = 0

Combine like terms: -18x + -1x = -19x
6 + -19x + 3x2 = 0

Solving
6 + -19x + 3x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(1 + -3x)(6 + -1x) = 0

Subproblem 1

Set the factor '(1 + -3x)' equal to zero and attempt to solve: Simplifying 1 + -3x = 0 Solving 1 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3x = 0 + -1 -3x = 0 + -1 Combine like terms: 0 + -1 = -1 -3x = -1 Divide each side by '-3'. x = 0.3333333333 Simplifying x = 0.3333333333

Subproblem 2

Set the factor '(6 + -1x)' equal to zero and attempt to solve: Simplifying 6 + -1x = 0 Solving 6 + -1x = 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 + -1x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + -1x = 0 + -6 -1x = 0 + -6 Combine like terms: 0 + -6 = -6 -1x = -6 Divide each side by '-1'. x = 6 Simplifying x = 6

Solution

x = {0.3333333333, 6}

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