18x^2-25x=-8

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Solution for 18x^2-25x=-8 equation:


Simplifying
18x2 + -25x = -8

Reorder the terms:
-25x + 18x2 = -8

Solving
-25x + 18x2 = -8

Solving for variable 'x'.

Reorder the terms:
8 + -25x + 18x2 = -8 + 8

Combine like terms: -8 + 8 = 0
8 + -25x + 18x2 = 0

Factor a trinomial.
(1 + -2x)(8 + -9x) = 0

Subproblem 1

Set the factor '(1 + -2x)' equal to zero and attempt to solve: Simplifying 1 + -2x = 0 Solving 1 + -2x = 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 + -2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2x = 0 + -1 -2x = 0 + -1 Combine like terms: 0 + -1 = -1 -2x = -1 Divide each side by '-2'. x = 0.5 Simplifying x = 0.5

Subproblem 2

Set the factor '(8 + -9x)' equal to zero and attempt to solve: Simplifying 8 + -9x = 0 Solving 8 + -9x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + -9x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + -9x = 0 + -8 -9x = 0 + -8 Combine like terms: 0 + -8 = -8 -9x = -8 Divide each side by '-9'. x = 0.8888888889 Simplifying x = 0.8888888889

Solution

x = {0.5, 0.8888888889}

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