18-x^3=-7

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Solution for 18-x^3=-7 equation:


Simplifying
18 + -1x3 = -7

Solving
18 + -1x3 = -7

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 + -18 + -1x3 = -7 + -18

Combine like terms: 18 + -18 = 0
0 + -1x3 = -7 + -18
-1x3 = -7 + -18

Combine like terms: -7 + -18 = -25
-1x3 = -25

Divide each side by '-1'.
x3 = 25

Simplifying
x3 = 25

Reorder the terms:
-25 + x3 = 25 + -25

Combine like terms: 25 + -25 = 0
-25 + x3 = 0

The solution to this equation could not be determined.

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