0=4x^3-20x^2-7x+2

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Solution for 0=4x^3-20x^2-7x+2 equation:


Simplifying
0 = 4x3 + -20x2 + -7x + 2

Reorder the terms:
0 = 2 + -7x + -20x2 + 4x3

Solving
0 = 2 + -7x + -20x2 + 4x3

Solving for variable 'x'.

Combine like terms: 0 + -2 = -2
-2 + 7x + 20x2 + -4x3 = 2 + -7x + -20x2 + 4x3 + -2 + 7x + 20x2 + -4x3

Reorder the terms:
-2 + 7x + 20x2 + -4x3 = 2 + -2 + -7x + 7x + -20x2 + 20x2 + 4x3 + -4x3

Combine like terms: 2 + -2 = 0
-2 + 7x + 20x2 + -4x3 = 0 + -7x + 7x + -20x2 + 20x2 + 4x3 + -4x3
-2 + 7x + 20x2 + -4x3 = -7x + 7x + -20x2 + 20x2 + 4x3 + -4x3

Combine like terms: -7x + 7x = 0
-2 + 7x + 20x2 + -4x3 = 0 + -20x2 + 20x2 + 4x3 + -4x3
-2 + 7x + 20x2 + -4x3 = -20x2 + 20x2 + 4x3 + -4x3

Combine like terms: -20x2 + 20x2 = 0
-2 + 7x + 20x2 + -4x3 = 0 + 4x3 + -4x3
-2 + 7x + 20x2 + -4x3 = 4x3 + -4x3

Combine like terms: 4x3 + -4x3 = 0
-2 + 7x + 20x2 + -4x3 = 0

The solution to this equation could not be determined.

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