y-9=12-6y

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


Simplifying
y + -9 = 12 + -6y

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

Solving
-9 + y = 12 + -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.
-9 + y + 6y = 12 + -6y + 6y

Combine like terms: y + 6y = 7y
-9 + 7y = 12 + -6y + 6y

Combine like terms: -6y + 6y = 0
-9 + 7y = 12 + 0
-9 + 7y = 12

Add '9' to each side of the equation.
-9 + 9 + 7y = 12 + 9

Combine like terms: -9 + 9 = 0
0 + 7y = 12 + 9
7y = 12 + 9

Combine like terms: 12 + 9 = 21
7y = 21

Divide each side by '7'.
y = 3

Simplifying
y = 3

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