21y+12-21y=2

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Solution for 21y+12-21y=2 equation: 


Simplifying
21y + 12 + -21y = 2

Reorder the terms:
12 + 21y + -21y = 2

Combine like terms: 21y + -21y = 0
12 + 0 = 2
12 = 2

Solving
12 = 2

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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