-5-7z=-7z-5

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Solution for -5-7z=-7z-5 equation: 


Simplifying
-5 + -7z = -7z + -5

Reorder the terms:
-5 + -7z = -5 + -7z

Add '5' to each side of the equation.
-5 + 5 + -7z = -5 + 5 + -7z

Combine like terms: -5 + 5 = 0
0 + -7z = -5 + 5 + -7z
-7z = -5 + 5 + -7z

Combine like terms: -5 + 5 = 0
-7z = 0 + -7z
-7z = -7z

Add '7z' to each side of the equation.
-7z + 7z = -7z + 7z

Combine like terms: -7z + 7z = 0
0 = -7z + 7z

Combine like terms: -7z + 7z = 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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