84x^2+181x-90=0

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Solution for 84x^2+181x-90=0 equation:


Simplifying
84x2 + 181x + -90 = 0

Reorder the terms:
-90 + 181x + 84x2 = 0

Solving
-90 + 181x + 84x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-18 + -7x)(5 + -12x) = 0

Subproblem 1

Set the factor '(-18 + -7x)' equal to zero and attempt to solve: Simplifying -18 + -7x = 0 Solving -18 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '18' to each side of the equation. -18 + 18 + -7x = 0 + 18 Combine like terms: -18 + 18 = 0 0 + -7x = 0 + 18 -7x = 0 + 18 Combine like terms: 0 + 18 = 18 -7x = 18 Divide each side by '-7'. x = -2.571428571 Simplifying x = -2.571428571

Subproblem 2

Set the factor '(5 + -12x)' equal to zero and attempt to solve: Simplifying 5 + -12x = 0 Solving 5 + -12x = 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 + -12x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -12x = 0 + -5 -12x = 0 + -5 Combine like terms: 0 + -5 = -5 -12x = -5 Divide each side by '-12'. x = 0.4166666667 Simplifying x = 0.4166666667

Solution

x = {-2.571428571, 0.4166666667}

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