x^3-2x+7whenx=-2.5

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Solution for x^3-2x+7whenx=-2.5 equation:


Simplifying
x3 + -2x + 7whenx = -2.5

Reorder the terms:
7ehnwx + -2x + x3 = -2.5

Solving
7ehnwx + -2x + x3 = -2.5

Solving for variable 'e'.

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

Add '2x' to each side of the equation.
7ehnwx + -2x + 2x + x3 = -2.5 + 2x

Combine like terms: -2x + 2x = 0
7ehnwx + 0 + x3 = -2.5 + 2x
7ehnwx + x3 = -2.5 + 2x

Add '-1x3' to each side of the equation.
7ehnwx + x3 + -1x3 = -2.5 + 2x + -1x3

Combine like terms: x3 + -1x3 = 0
7ehnwx + 0 = -2.5 + 2x + -1x3
7ehnwx = -2.5 + 2x + -1x3

Divide each side by '7hnwx'.
e = -0.3571428571h-1n-1w-1x-1 + 0.2857142857h-1n-1w-1 + -0.1428571429h-1n-1w-1x2

Simplifying
e = -0.3571428571h-1n-1w-1x-1 + 0.2857142857h-1n-1w-1 + -0.1428571429h-1n-1w-1x2

Reorder the terms:
e = 0.2857142857h-1n-1w-1 + -0.3571428571h-1n-1w-1x-1 + -0.1428571429h-1n-1w-1x2

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