X^3+7x^2+18x+18=y

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Solution for X^3+7x^2+18x+18=y equation: 


Simplifying
X3 + 7x2 + 18x + 18 = y

Reorder the terms:
18 + X3 + 18x + 7x2 = y

Solving
18 + X3 + 18x + 7x2 = y

Solving for variable 'X'.

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

Add '-18' to each side of the equation.
18 + X3 + 18x + -18 + 7x2 = -18 + y

Reorder the terms:
18 + -18 + X3 + 18x + 7x2 = -18 + y

Combine like terms: 18 + -18 = 0
0 + X3 + 18x + 7x2 = -18 + y
X3 + 18x + 7x2 = -18 + y

Add '-18x' to each side of the equation.
X3 + 18x + -18x + 7x2 = -18 + -18x + y

Combine like terms: 18x + -18x = 0
X3 + 0 + 7x2 = -18 + -18x + y
X3 + 7x2 = -18 + -18x + y

Add '-7x2' to each side of the equation.
X3 + 7x2 + -7x2 = -18 + -18x + -7x2 + y

Combine like terms: 7x2 + -7x2 = 0
X3 + 0 = -18 + -18x + -7x2 + y
X3 = -18 + -18x + -7x2 + y

Simplifying
X3 = -18 + -18x + -7x2 + y

Reorder the terms:
18 + X3 + 18x + 7x2 + -1y = -18 + -18x + -7x2 + y + 18 + 18x + 7x2 + -1y

Reorder the terms:
18 + X3 + 18x + 7x2 + -1y = -18 + 18 + -18x + 18x + -7x2 + 7x2 + y + -1y

Combine like terms: -18 + 18 = 0
18 + X3 + 18x + 7x2 + -1y = 0 + -18x + 18x + -7x2 + 7x2 + y + -1y
18 + X3 + 18x + 7x2 + -1y = -18x + 18x + -7x2 + 7x2 + y + -1y

Combine like terms: -18x + 18x = 0
18 + X3 + 18x + 7x2 + -1y = 0 + -7x2 + 7x2 + y + -1y
18 + X3 + 18x + 7x2 + -1y = -7x2 + 7x2 + y + -1y

Combine like terms: -7x2 + 7x2 = 0
18 + X3 + 18x + 7x2 + -1y = 0 + y + -1y
18 + X3 + 18x + 7x2 + -1y = y + -1y

Combine like terms: y + -1y = 0
18 + X3 + 18x + 7x2 + -1y = 0

The solution to this equation could not be determined.

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