x^7+y^9=128

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Solution for x^7+y^9=128 equation: 


Simplifying
x7 + y9 = 128

Solving
x7 + y9 = 128

Solving for variable 'x'.

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

Add '-1y9' to each side of the equation.
x7 + y9 + -1y9 = 128 + -1y9

Combine like terms: y9 + -1y9 = 0
x7 + 0 = 128 + -1y9
x7 = 128 + -1y9

Simplifying
x7 = 128 + -1y9

Reorder the terms:
-128 + x7 + y9 = 128 + -1y9 + -128 + y9

Reorder the terms:
-128 + x7 + y9 = 128 + -128 + -1y9 + y9

Combine like terms: 128 + -128 = 0
-128 + x7 + y9 = 0 + -1y9 + y9
-128 + x7 + y9 = -1y9 + y9

Combine like terms: -1y9 + y9 = 0
-128 + x7 + y9 = 0

The solution to this equation could not be determined.

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