28+2y-9=12y-11-5y

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Solution for 28+2y-9=12y-11-5y equation: 


Simplifying
28 + 2y + -9 = 12y + -11 + -5y

Reorder the terms:
28 + -9 + 2y = 12y + -11 + -5y

Combine like terms: 28 + -9 = 19
19 + 2y = 12y + -11 + -5y

Reorder the terms:
19 + 2y = -11 + 12y + -5y

Combine like terms: 12y + -5y = 7y
19 + 2y = -11 + 7y

Solving
19 + 2y = -11 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
19 + 2y + -7y = -11 + 7y + -7y

Combine like terms: 2y + -7y = -5y
19 + -5y = -11 + 7y + -7y

Combine like terms: 7y + -7y = 0
19 + -5y = -11 + 0
19 + -5y = -11

Add '-19' to each side of the equation.
19 + -19 + -5y = -11 + -19

Combine like terms: 19 + -19 = 0
0 + -5y = -11 + -19
-5y = -11 + -19

Combine like terms: -11 + -19 = -30
-5y = -30

Divide each side by '-5'.
y = 6

Simplifying
y = 6

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