72X^2-5X-25=0

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Solution for 72X^2-5X-25=0 equation:


Simplifying
72X2 + -5X + -25 = 0

Reorder the terms:
-25 + -5X + 72X2 = 0

Solving
-25 + -5X + 72X2 = 0

Solving for variable 'X'.

Factor a trinomial.
(-5 + -9X)(5 + -8X) = 0

Subproblem 1

Set the factor '(-5 + -9X)' equal to zero and attempt to solve: Simplifying -5 + -9X = 0 Solving -5 + -9X = 0 Move all terms containing X to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -9X = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -9X = 0 + 5 -9X = 0 + 5 Combine like terms: 0 + 5 = 5 -9X = 5 Divide each side by '-9'. X = -0.5555555556 Simplifying X = -0.5555555556

Subproblem 2

Set the factor '(5 + -8X)' equal to zero and attempt to solve: Simplifying 5 + -8X = 0 Solving 5 + -8X = 0 Move all terms containing X to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -8X = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -8X = 0 + -5 -8X = 0 + -5 Combine like terms: 0 + -5 = -5 -8X = -5 Divide each side by '-8'. X = 0.625 Simplifying X = 0.625

Solution

X = {-0.5555555556, 0.625}

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