12y-21=6

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Solution for 12y-21=6 equation: 


Simplifying
12y + -21 = 6

Reorder the terms:
-21 + 12y = 6

Solving
-21 + 12y = 6

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

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

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

Combine like terms: 6 + 21 = 27
12y = 27

Divide each side by '12'.
y = 2.25

Simplifying
y = 2.25

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