30X^2+45X-1=-1

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Solution for 30X^2+45X-1=-1 equation:


Simplifying
30X2 + 45X + -1 = -1

Reorder the terms:
-1 + 45X + 30X2 = -1

Add '1' to each side of the equation.
-1 + 45X + 1 + 30X2 = -1 + 1

Reorder the terms:
-1 + 1 + 45X + 30X2 = -1 + 1

Combine like terms: -1 + 1 = 0
0 + 45X + 30X2 = -1 + 1
45X + 30X2 = -1 + 1

Combine like terms: -1 + 1 = 0
45X + 30X2 = 0

Solving
45X + 30X2 = 0

Solving for variable 'X'.

Factor out the Greatest Common Factor (GCF), '15X'.
15X(3 + 2X) = 0

Ignore the factor 15.

Subproblem 1

Set the factor 'X' equal to zero and attempt to solve: Simplifying X = 0 Solving X = 0 Move all terms containing X to the left, all other terms to the right. Simplifying X = 0

Subproblem 2

Set the factor '(3 + 2X)' equal to zero and attempt to solve: Simplifying 3 + 2X = 0 Solving 3 + 2X = 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 + 2X = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 2X = 0 + -3 2X = 0 + -3 Combine like terms: 0 + -3 = -3 2X = -3 Divide each side by '2'. X = -1.5 Simplifying X = -1.5

Solution

X = {0, -1.5}

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