25X^2+45X=-18

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Solution for 25X^2+45X=-18 equation:


Simplifying
25X2 + 45X = -18

Reorder the terms:
45X + 25X2 = -18

Solving
45X + 25X2 = -18

Solving for variable 'X'.

Reorder the terms:
18 + 45X + 25X2 = -18 + 18

Combine like terms: -18 + 18 = 0
18 + 45X + 25X2 = 0

Factor a trinomial.
(6 + 5X)(3 + 5X) = 0

Subproblem 1

Set the factor '(6 + 5X)' equal to zero and attempt to solve: Simplifying 6 + 5X = 0 Solving 6 + 5X = 0 Move all terms containing X to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + 5X = 0 + -6 Combine like terms: 6 + -6 = 0 0 + 5X = 0 + -6 5X = 0 + -6 Combine like terms: 0 + -6 = -6 5X = -6 Divide each side by '5'. X = -1.2 Simplifying X = -1.2

Subproblem 2

Set the factor '(3 + 5X)' equal to zero and attempt to solve: Simplifying 3 + 5X = 0 Solving 3 + 5X = 0 Move all terms containing X to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 5X = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 5X = 0 + -3 5X = 0 + -3 Combine like terms: 0 + -3 = -3 5X = -3 Divide each side by '5'. X = -0.6 Simplifying X = -0.6

Solution

X = {-1.2, -0.6}

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