12-3y=6y+9

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Solution for 12-3y=6y+9 equation:


Simplifying
12 + -3y = 6y + 9

Reorder the terms:
12 + -3y = 9 + 6y

Solving
12 + -3y = 9 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
12 + -3y + -6y = 9 + 6y + -6y

Combine like terms: -3y + -6y = -9y
12 + -9y = 9 + 6y + -6y

Combine like terms: 6y + -6y = 0
12 + -9y = 9 + 0
12 + -9y = 9

Add '-12' to each side of the equation.
12 + -12 + -9y = 9 + -12

Combine like terms: 12 + -12 = 0
0 + -9y = 9 + -12
-9y = 9 + -12

Combine like terms: 9 + -12 = -3
-9y = -3

Divide each side by '-9'.
y = 0.3333333333

Simplifying
y = 0.3333333333

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