x^4+x^3-27X-27=0

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Solution for x^4+x^3-27X-27=0 equation:


Simplifying
x4 + x3 + -27X + -27 = 0

Reorder the terms:
-27 + -27X + x3 + x4 = 0

Solving
-27 + -27X + x3 + x4 = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '27' to each side of the equation.
-27 + -27X + x3 + 27 + x4 = 0 + 27

Reorder the terms:
-27 + 27 + -27X + x3 + x4 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + -27X + x3 + x4 = 0 + 27
-27X + x3 + x4 = 0 + 27

Combine like terms: 0 + 27 = 27
-27X + x3 + x4 = 27

Add '-1x3' to each side of the equation.
-27X + x3 + -1x3 + x4 = 27 + -1x3

Combine like terms: x3 + -1x3 = 0
-27X + 0 + x4 = 27 + -1x3
-27X + x4 = 27 + -1x3

Add '-1x4' to each side of the equation.
-27X + x4 + -1x4 = 27 + -1x3 + -1x4

Combine like terms: x4 + -1x4 = 0
-27X + 0 = 27 + -1x3 + -1x4
-27X = 27 + -1x3 + -1x4

Divide each side by '-27'.
X = -1 + 0.03703703704x3 + 0.03703703704x4

Simplifying
X = -1 + 0.03703703704x3 + 0.03703703704x4

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