(3y-2)-9=y-9

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Solution for (3y-2)-9=y-9 equation:


Simplifying
(3y + -2) + -9 = y + -9

Reorder the terms:
(-2 + 3y) + -9 = y + -9

Remove parenthesis around (-2 + 3y)
-2 + 3y + -9 = y + -9

Reorder the terms:
-2 + -9 + 3y = y + -9

Combine like terms: -2 + -9 = -11
-11 + 3y = y + -9

Reorder the terms:
-11 + 3y = -9 + y

Solving
-11 + 3y = -9 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-11 + 3y + -1y = -9 + y + -1y

Combine like terms: 3y + -1y = 2y
-11 + 2y = -9 + y + -1y

Combine like terms: y + -1y = 0
-11 + 2y = -9 + 0
-11 + 2y = -9

Add '11' to each side of the equation.
-11 + 11 + 2y = -9 + 11

Combine like terms: -11 + 11 = 0
0 + 2y = -9 + 11
2y = -9 + 11

Combine like terms: -9 + 11 = 2
2y = 2

Divide each side by '2'.
y = 1

Simplifying
y = 1

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