9X^2-14X=X+6

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Solution for 9X^2-14X=X+6 equation:


Simplifying
9X2 + -14X = X + 6

Reorder the terms:
-14X + 9X2 = X + 6

Reorder the terms:
-14X + 9X2 = 6 + X

Solving
-14X + 9X2 = 6 + X

Solving for variable 'X'.

Reorder the terms:
-6 + -14X + -1X + 9X2 = 6 + X + -6 + -1X

Combine like terms: -14X + -1X = -15X
-6 + -15X + 9X2 = 6 + X + -6 + -1X

Reorder the terms:
-6 + -15X + 9X2 = 6 + -6 + X + -1X

Combine like terms: 6 + -6 = 0
-6 + -15X + 9X2 = 0 + X + -1X
-6 + -15X + 9X2 = X + -1X

Combine like terms: X + -1X = 0
-6 + -15X + 9X2 = 0

Factor out the Greatest Common Factor (GCF), '3'.
3(-2 + -5X + 3X2) = 0

Factor a trinomial.
3((-1 + -3X)(2 + -1X)) = 0

Ignore the factor 3.

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 '(2 + -1X)' equal to zero and attempt to solve: Simplifying 2 + -1X = 0 Solving 2 + -1X = 0 Move all terms containing X to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1X = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1X = 0 + -2 -1X = 0 + -2 Combine like terms: 0 + -2 = -2 -1X = -2 Divide each side by '-1'. X = 2 Simplifying X = 2

Solution

X = {-0.3333333333, 2}

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