(3X^2+2X^2+15)-(-2X^3+2X-5)=

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Solution for (3X^2+2X^2+15)-(-2X^3+2X-5)= equation: 


Simplifying
(3X2 + 2X2 + 15) + -1(-2X3 + 2X + -5) = 0

Reorder the terms:
(15 + 3X2 + 2X2) + -1(-2X3 + 2X + -5) = 0

Combine like terms: 3X2 + 2X2 = 5X2
(15 + 5X2) + -1(-2X3 + 2X + -5) = 0

Remove parenthesis around (15 + 5X2)
15 + 5X2 + -1(-2X3 + 2X + -5) = 0

Reorder the terms:
15 + 5X2 + -1(-5 + 2X + -2X3) = 0
15 + 5X2 + (-5 * -1 + 2X * -1 + -2X3 * -1) = 0
15 + 5X2 + (5 + -2X + 2X3) = 0

Reorder the terms:
15 + 5 + -2X + 5X2 + 2X3 = 0

Combine like terms: 15 + 5 = 20
20 + -2X + 5X2 + 2X3 = 0

Solving
20 + -2X + 5X2 + 2X3 = 0

Solving for variable 'X'.

The solution to this equation could not be determined.

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