0=x^3-7x^2-240x+756

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Solution for 0=x^3-7x^2-240x+756 equation: 


Simplifying
0 = x3 + -7x2 + -240x + 756

Reorder the terms:
0 = 756 + -240x + -7x2 + x3

Solving
0 = 756 + -240x + -7x2 + x3

Solving for variable 'x'.

Combine like terms: 0 + -756 = -756
-756 + 240x + 7x2 + -1x3 = 756 + -240x + -7x2 + x3 + -756 + 240x + 7x2 + -1x3

Reorder the terms:
-756 + 240x + 7x2 + -1x3 = 756 + -756 + -240x + 240x + -7x2 + 7x2 + x3 + -1x3

Combine like terms: 756 + -756 = 0
-756 + 240x + 7x2 + -1x3 = 0 + -240x + 240x + -7x2 + 7x2 + x3 + -1x3
-756 + 240x + 7x2 + -1x3 = -240x + 240x + -7x2 + 7x2 + x3 + -1x3

Combine like terms: -240x + 240x = 0
-756 + 240x + 7x2 + -1x3 = 0 + -7x2 + 7x2 + x3 + -1x3
-756 + 240x + 7x2 + -1x3 = -7x2 + 7x2 + x3 + -1x3

Combine like terms: -7x2 + 7x2 = 0
-756 + 240x + 7x2 + -1x3 = 0 + x3 + -1x3
-756 + 240x + 7x2 + -1x3 = x3 + -1x3

Combine like terms: x3 + -1x3 = 0
-756 + 240x + 7x2 + -1x3 = 0

The solution to this equation could not be determined.

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