-7+y=y-7

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


Simplifying
-7 + y = y + -7

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

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

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

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

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

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

Combine like terms: y + -1y = 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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