31z-47=31z-47

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Solution for 31z-47=31z-47 equation:


Simplifying
31z + -47 = 31z + -47

Reorder the terms:
-47 + 31z = 31z + -47

Reorder the terms:
-47 + 31z = -47 + 31z

Add '47' to each side of the equation.
-47 + 47 + 31z = -47 + 47 + 31z

Combine like terms: -47 + 47 = 0
0 + 31z = -47 + 47 + 31z
31z = -47 + 47 + 31z

Combine like terms: -47 + 47 = 0
31z = 0 + 31z
31z = 31z

Add '-31z' to each side of the equation.
31z + -31z = 31z + -31z

Combine like terms: 31z + -31z = 0
0 = 31z + -31z

Combine like terms: 31z + -31z = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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