7y-1=7y-1

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Solution for 7y-1=7y-1 equation: 


Simplifying
7y + -1 = 7y + -1

Reorder the terms:
-1 + 7y = 7y + -1

Reorder the terms:
-1 + 7y = -1 + 7y

Add '1' to each side of the equation.
-1 + 1 + 7y = -1 + 1 + 7y

Combine like terms: -1 + 1 = 0
0 + 7y = -1 + 1 + 7y
7y = -1 + 1 + 7y

Combine like terms: -1 + 1 = 0
7y = 0 + 7y
7y = 7y

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

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

Combine like terms: 7y + -7y = 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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