2x(x*x-2)+7x=9x+2x*x*x

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Solution for 2x(x*x-2)+7x=9x+2x*x*x equation: 


Simplifying
2x(x * x + -2) + 7x = 9x + 2x * x * x

Multiply x * x
2x(x2 + -2) + 7x = 9x + 2x * x * x

Reorder the terms:
2x(-2 + x2) + 7x = 9x + 2x * x * x
(-2 * 2x + x2 * 2x) + 7x = 9x + 2x * x * x
(-4x + 2x3) + 7x = 9x + 2x * x * x

Reorder the terms:
-4x + 7x + 2x3 = 9x + 2x * x * x

Combine like terms: -4x + 7x = 3x
3x + 2x3 = 9x + 2x * x * x

Multiply x * x
3x + 2x3 = 9x + 2x2 * x

Multiply x2 * x
3x + 2x3 = 9x + 2x3

Add '-2x3' to each side of the equation.
3x + 2x3 + -2x3 = 9x + 2x3 + -2x3

Combine like terms: 2x3 + -2x3 = 0
3x + 0 = 9x + 2x3 + -2x3
3x = 9x + 2x3 + -2x3

Combine like terms: 2x3 + -2x3 = 0
3x = 9x + 0
3x = 9x

Solving
3x = 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
3x + -9x = 9x + -9x

Combine like terms: 3x + -9x = -6x
-6x = 9x + -9x

Combine like terms: 9x + -9x = 0
-6x = 0

Divide each side by '-6'.
x = 0

Simplifying
x = 0

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