2x^3+7X^2-72x^2-252=0

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Solution for 2x^3+7X^2-72x^2-252=0 equation: 


Simplifying
2x3 + 7X2 + -72x2 + -252 = 0

Reorder the terms:
-252 + 7X2 + -72x2 + 2x3 = 0

Solving
-252 + 7X2 + -72x2 + 2x3 = 0

Solving for variable 'X'.

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

Add '252' to each side of the equation.
-252 + 7X2 + -72x2 + 252 + 2x3 = 0 + 252

Reorder the terms:
-252 + 252 + 7X2 + -72x2 + 2x3 = 0 + 252

Combine like terms: -252 + 252 = 0
0 + 7X2 + -72x2 + 2x3 = 0 + 252
7X2 + -72x2 + 2x3 = 0 + 252

Combine like terms: 0 + 252 = 252
7X2 + -72x2 + 2x3 = 252

Add '72x2' to each side of the equation.
7X2 + -72x2 + 72x2 + 2x3 = 252 + 72x2

Combine like terms: -72x2 + 72x2 = 0
7X2 + 0 + 2x3 = 252 + 72x2
7X2 + 2x3 = 252 + 72x2

Add '-2x3' to each side of the equation.
7X2 + 2x3 + -2x3 = 252 + 72x2 + -2x3

Combine like terms: 2x3 + -2x3 = 0
7X2 + 0 = 252 + 72x2 + -2x3
7X2 = 252 + 72x2 + -2x3

Divide each side by '7'.
X2 = 36 + 10.28571429x2 + -0.2857142857x3

Simplifying
X2 = 36 + 10.28571429x2 + -0.2857142857x3

Reorder the terms:
-36 + X2 + -10.28571429x2 + 0.2857142857x3 = 36 + 10.28571429x2 + -0.2857142857x3 + -36 + -10.28571429x2 + 0.2857142857x3

Reorder the terms:
-36 + X2 + -10.28571429x2 + 0.2857142857x3 = 36 + -36 + 10.28571429x2 + -10.28571429x2 + -0.2857142857x3 + 0.2857142857x3

Combine like terms: 36 + -36 = 0
-36 + X2 + -10.28571429x2 + 0.2857142857x3 = 0 + 10.28571429x2 + -10.28571429x2 + -0.2857142857x3 + 0.2857142857x3
-36 + X2 + -10.28571429x2 + 0.2857142857x3 = 10.28571429x2 + -10.28571429x2 + -0.2857142857x3 + 0.2857142857x3

Combine like terms: 10.28571429x2 + -10.28571429x2 = 0.00000000
-36 + X2 + -10.28571429x2 + 0.2857142857x3 = 0.00000000 + -0.2857142857x3 + 0.2857142857x3
-36 + X2 + -10.28571429x2 + 0.2857142857x3 = -0.2857142857x3 + 0.2857142857x3

Combine like terms: -0.2857142857x3 + 0.2857142857x3 = 0.0000000000
-36 + X2 + -10.28571429x2 + 0.2857142857x3 = 0.0000000000

The solution to this equation could not be determined.

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