10y-20=10y-20

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Solution for 10y-20=10y-20 equation:


Simplifying
10y + -20 = 10y + -20

Reorder the terms:
-20 + 10y = 10y + -20

Reorder the terms:
-20 + 10y = -20 + 10y

Add '20' to each side of the equation.
-20 + 20 + 10y = -20 + 20 + 10y

Combine like terms: -20 + 20 = 0
0 + 10y = -20 + 20 + 10y
10y = -20 + 20 + 10y

Combine like terms: -20 + 20 = 0
10y = 0 + 10y
10y = 10y

Add '-10y' to each side of the equation.
10y + -10y = 10y + -10y

Combine like terms: 10y + -10y = 0
0 = 10y + -10y

Combine like terms: 10y + -10y = 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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