0=2(9x^2-17x-2)

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Solution for 0=2(9x^2-17x-2) equation:


Simplifying
0 = 2(9x2 + -17x + -2)

Reorder the terms:
0 = 2(-2 + -17x + 9x2)
0 = (-2 * 2 + -17x * 2 + 9x2 * 2)
0 = (-4 + -34x + 18x2)

Solving
0 = -4 + -34x + 18x2

Solving for variable 'x'.

Combine like terms: 0 + 4 = 4
4 + 34x + -18x2 = -4 + -34x + 18x2 + 4 + 34x + -18x2

Reorder the terms:
4 + 34x + -18x2 = -4 + 4 + -34x + 34x + 18x2 + -18x2

Combine like terms: -4 + 4 = 0
4 + 34x + -18x2 = 0 + -34x + 34x + 18x2 + -18x2
4 + 34x + -18x2 = -34x + 34x + 18x2 + -18x2

Combine like terms: -34x + 34x = 0
4 + 34x + -18x2 = 0 + 18x2 + -18x2
4 + 34x + -18x2 = 18x2 + -18x2

Combine like terms: 18x2 + -18x2 = 0
4 + 34x + -18x2 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(2 + 17x + -9x2) = 0

Factor a trinomial.
2((2 + -1x)(1 + 9x)) = 0

Ignore the factor 2.

Subproblem 1

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

Subproblem 2

Set the factor '(1 + 9x)' equal to zero and attempt to solve: Simplifying 1 + 9x = 0 Solving 1 + 9x = 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 + 9x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 9x = 0 + -1 9x = 0 + -1 Combine like terms: 0 + -1 = -1 9x = -1 Divide each side by '9'. x = -0.1111111111 Simplifying x = -0.1111111111

Solution

x = {2, -0.1111111111}

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