x^3-7X^2+8x+30=0

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Solution for x^3-7X^2+8x+30=0 equation: 


Simplifying
x3 + -7X2 + 8x + 30 = 0

Reorder the terms:
30 + -7X2 + 8x + x3 = 0

Solving
30 + -7X2 + 8x + x3 = 0

Solving for variable 'X'.

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

Add '-30' to each side of the equation.
30 + -7X2 + 8x + -30 + x3 = 0 + -30

Reorder the terms:
30 + -30 + -7X2 + 8x + x3 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -7X2 + 8x + x3 = 0 + -30
-7X2 + 8x + x3 = 0 + -30

Combine like terms: 0 + -30 = -30
-7X2 + 8x + x3 = -30

Add '-8x' to each side of the equation.
-7X2 + 8x + -8x + x3 = -30 + -8x

Combine like terms: 8x + -8x = 0
-7X2 + 0 + x3 = -30 + -8x
-7X2 + x3 = -30 + -8x

Add '-1x3' to each side of the equation.
-7X2 + x3 + -1x3 = -30 + -8x + -1x3

Combine like terms: x3 + -1x3 = 0
-7X2 + 0 = -30 + -8x + -1x3
-7X2 = -30 + -8x + -1x3

Divide each side by '-7'.
X2 = 4.285714286 + 1.142857143x + 0.1428571429x3

Simplifying
X2 = 4.285714286 + 1.142857143x + 0.1428571429x3

Reorder the terms:
-4.285714286 + X2 + -1.142857143x + -0.1428571429x3 = 4.285714286 + 1.142857143x + 0.1428571429x3 + -4.285714286 + -1.142857143x + -0.1428571429x3

Reorder the terms:
-4.285714286 + X2 + -1.142857143x + -0.1428571429x3 = 4.285714286 + -4.285714286 + 1.142857143x + -1.142857143x + 0.1428571429x3 + -0.1428571429x3

Combine like terms: 4.285714286 + -4.285714286 = 0.000000000
-4.285714286 + X2 + -1.142857143x + -0.1428571429x3 = 0.000000000 + 1.142857143x + -1.142857143x + 0.1428571429x3 + -0.1428571429x3
-4.285714286 + X2 + -1.142857143x + -0.1428571429x3 = 1.142857143x + -1.142857143x + 0.1428571429x3 + -0.1428571429x3

Combine like terms: 1.142857143x + -1.142857143x = 0.000000000
-4.285714286 + X2 + -1.142857143x + -0.1428571429x3 = 0.000000000 + 0.1428571429x3 + -0.1428571429x3
-4.285714286 + X2 + -1.142857143x + -0.1428571429x3 = 0.1428571429x3 + -0.1428571429x3

Combine like terms: 0.1428571429x3 + -0.1428571429x3 = 0.0000000000
-4.285714286 + X2 + -1.142857143x + -0.1428571429x3 = 0.0000000000

The solution to this equation could not be determined.

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