2x^3+7x^2-8x-21=1.5

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Solution for 2x^3+7x^2-8x-21=1.5 equation: 


Simplifying
2x3 + 7x2 + -8x + -21 = 1.5

Reorder the terms:
-21 + -8x + 7x2 + 2x3 = 1.5

Solving
-21 + -8x + 7x2 + 2x3 = 1.5

Solving for variable 'x'.

Reorder the terms:
-21 + -1.5 + -8x + 7x2 + 2x3 = 1.5 + -1.5

Combine like terms: -21 + -1.5 = -22.5
-22.5 + -8x + 7x2 + 2x3 = 1.5 + -1.5

Combine like terms: 1.5 + -1.5 = 0.0
-22.5 + -8x + 7x2 + 2x3 = 0.0

The solution to this equation could not be determined.

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