X^3+56=7x^2+8x

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Solution for X^3+56=7x^2+8x equation: 


Simplifying
X3 + 56 = 7x2 + 8x

Reorder the terms:
56 + X3 = 7x2 + 8x

Reorder the terms:
56 + X3 = 8x + 7x2

Solving
56 + X3 = 8x + 7x2

Solving for variable 'X'.

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

Add '-56' to each side of the equation.
56 + -56 + X3 = 8x + -56 + 7x2

Combine like terms: 56 + -56 = 0
0 + X3 = 8x + -56 + 7x2
X3 = 8x + -56 + 7x2

Reorder the terms:
X3 = -56 + 8x + 7x2

Simplifying
X3 = -56 + 8x + 7x2

Reorder the terms:
56 + X3 + -8x + -7x2 = -56 + 8x + 7x2 + 56 + -8x + -7x2

Reorder the terms:
56 + X3 + -8x + -7x2 = -56 + 56 + 8x + -8x + 7x2 + -7x2

Combine like terms: -56 + 56 = 0
56 + X3 + -8x + -7x2 = 0 + 8x + -8x + 7x2 + -7x2
56 + X3 + -8x + -7x2 = 8x + -8x + 7x2 + -7x2

Combine like terms: 8x + -8x = 0
56 + X3 + -8x + -7x2 = 0 + 7x2 + -7x2
56 + X3 + -8x + -7x2 = 7x2 + -7x2

Combine like terms: 7x2 + -7x2 = 0
56 + X3 + -8x + -7x2 = 0

The solution to this equation could not be determined.

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