21+6y=6y+12

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Solution for 21+6y=6y+12 equation: 


Simplifying
21 + 6y = 6y + 12

Reorder the terms:
21 + 6y = 12 + 6y

Add '-6y' to each side of the equation.
21 + 6y + -6y = 12 + 6y + -6y

Combine like terms: 6y + -6y = 0
21 + 0 = 12 + 6y + -6y
21 = 12 + 6y + -6y

Combine like terms: 6y + -6y = 0
21 = 12 + 0
21 = 12

Solving
21 = 12

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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