=4x^3-x^2-5x+7

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Solution for =4x^3-x^2-5x+7 equation:


Simplifying
0 = 4x3 + -1x2 + -5x + 7

Reorder the terms:
0 = 7 + -5x + -1x2 + 4x3

Solving
0 = 7 + -5x + -1x2 + 4x3

Solving for variable 'x'.

Combine like terms: 0 + -7 = -7
-7 + 5x + x2 + -4x3 = 7 + -5x + -1x2 + 4x3 + -7 + 5x + x2 + -4x3

Reorder the terms:
-7 + 5x + x2 + -4x3 = 7 + -7 + -5x + 5x + -1x2 + x2 + 4x3 + -4x3

Combine like terms: 7 + -7 = 0
-7 + 5x + x2 + -4x3 = 0 + -5x + 5x + -1x2 + x2 + 4x3 + -4x3
-7 + 5x + x2 + -4x3 = -5x + 5x + -1x2 + x2 + 4x3 + -4x3

Combine like terms: -5x + 5x = 0
-7 + 5x + x2 + -4x3 = 0 + -1x2 + x2 + 4x3 + -4x3
-7 + 5x + x2 + -4x3 = -1x2 + x2 + 4x3 + -4x3

Combine like terms: -1x2 + x2 = 0
-7 + 5x + x2 + -4x3 = 0 + 4x3 + -4x3
-7 + 5x + x2 + -4x3 = 4x3 + -4x3

Combine like terms: 4x3 + -4x3 = 0
-7 + 5x + x2 + -4x3 = 0

The solution to this equation could not be determined.

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