12y-9=2y-(6-y)

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Solution for 12y-9=2y-(6-y) equation:


Simplifying
12y + -9 = 2y + -1(6 + -1y)

Reorder the terms:
-9 + 12y = 2y + -1(6 + -1y)
-9 + 12y = 2y + (6 * -1 + -1y * -1)
-9 + 12y = 2y + (-6 + 1y)

Reorder the terms:
-9 + 12y = -6 + 2y + 1y

Combine like terms: 2y + 1y = 3y
-9 + 12y = -6 + 3y

Solving
-9 + 12y = -6 + 3y

Solving for variable 'y'.

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

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

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

Combine like terms: 3y + -3y = 0
-9 + 9y = -6 + 0
-9 + 9y = -6

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

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

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

Divide each side by '9'.
y = 0.3333333333

Simplifying
y = 0.3333333333

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