128=r^9

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Solution for 128=r^9 equation:


Simplifying
128 = r9

Solving
128 = r9

Solving for variable 'r'.

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

Add '-1r9' to each side of the equation.
128 + -1r9 = r9 + -1r9

Combine like terms: r9 + -1r9 = 0
128 + -1r9 = 0

Add '-128' to each side of the equation.
128 + -128 + -1r9 = 0 + -128

Combine like terms: 128 + -128 = 0
0 + -1r9 = 0 + -128
-1r9 = 0 + -128

Combine like terms: 0 + -128 = -128
-1r9 = -128

Divide each side by '-1'.
r9 = 128

Simplifying
r9 = 128

Reorder the terms:
-128 + r9 = 128 + -128

Combine like terms: 128 + -128 = 0
-128 + r9 = 0

The solution to this equation could not be determined.

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