12r-8-12=12r-20

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Solution for 12r-8-12=12r-20 equation: 


Simplifying
12r + -8 + -12 = 12r + -20

Reorder the terms:
-8 + -12 + 12r = 12r + -20

Combine like terms: -8 + -12 = -20
-20 + 12r = 12r + -20

Reorder the terms:
-20 + 12r = -20 + 12r

Add '20' to each side of the equation.
-20 + 20 + 12r = -20 + 20 + 12r

Combine like terms: -20 + 20 = 0
0 + 12r = -20 + 20 + 12r
12r = -20 + 20 + 12r

Combine like terms: -20 + 20 = 0
12r = 0 + 12r
12r = 12r

Add '-12r' to each side of the equation.
12r + -12r = 12r + -12r

Combine like terms: 12r + -12r = 0
0 = 12r + -12r

Combine like terms: 12r + -12r = 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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