(3x^3+7x^2-11)+(5x^3+5x^2-8)=

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Solution for (3x^3+7x^2-11)+(5x^3+5x^2-8)= equation: 


Simplifying
(3x3 + 7x2 + -11) + (5x3 + 5x2 + -8) = 0

Reorder the terms:
(-11 + 7x2 + 3x3) + (5x3 + 5x2 + -8) = 0

Remove parenthesis around (-11 + 7x2 + 3x3)
-11 + 7x2 + 3x3 + (5x3 + 5x2 + -8) = 0

Reorder the terms:
-11 + 7x2 + 3x3 + (-8 + 5x2 + 5x3) = 0

Remove parenthesis around (-8 + 5x2 + 5x3)
-11 + 7x2 + 3x3 + -8 + 5x2 + 5x3 = 0

Reorder the terms:
-11 + -8 + 7x2 + 5x2 + 3x3 + 5x3 = 0

Combine like terms: -11 + -8 = -19
-19 + 7x2 + 5x2 + 3x3 + 5x3 = 0

Combine like terms: 7x2 + 5x2 = 12x2
-19 + 12x2 + 3x3 + 5x3 = 0

Combine like terms: 3x3 + 5x3 = 8x3
-19 + 12x2 + 8x3 = 0

Solving
-19 + 12x2 + 8x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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