(2y-20)=(2y-20)

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Solution for (2y-20)=(2y-20) equation: 


Simplifying
(2y + -20) = (2y + -20)

Reorder the terms:
(-20 + 2y) = (2y + -20)

Remove parenthesis around (-20 + 2y)
-20 + 2y = (2y + -20)

Reorder the terms:
-20 + 2y = (-20 + 2y)

Remove parenthesis around (-20 + 2y)
-20 + 2y = -20 + 2y

Add '20' to each side of the equation.
-20 + 20 + 2y = -20 + 20 + 2y

Combine like terms: -20 + 20 = 0
0 + 2y = -20 + 20 + 2y
2y = -20 + 20 + 2y

Combine like terms: -20 + 20 = 0
2y = 0 + 2y
2y = 2y

Add '-2y' to each side of the equation.
2y + -2y = 2y + -2y

Combine like terms: 2y + -2y = 0
0 = 2y + -2y

Combine like terms: 2y + -2y = 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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