23+2y-7=12y-9-5y

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Solution for 23+2y-7=12y-9-5y equation: 


Simplifying
23 + 2y + -7 = 12y + -9 + -5y

Reorder the terms:
23 + -7 + 2y = 12y + -9 + -5y

Combine like terms: 23 + -7 = 16
16 + 2y = 12y + -9 + -5y

Reorder the terms:
16 + 2y = -9 + 12y + -5y

Combine like terms: 12y + -5y = 7y
16 + 2y = -9 + 7y

Solving
16 + 2y = -9 + 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.
16 + 2y + -7y = -9 + 7y + -7y

Combine like terms: 2y + -7y = -5y
16 + -5y = -9 + 7y + -7y

Combine like terms: 7y + -7y = 0
16 + -5y = -9 + 0
16 + -5y = -9

Add '-16' to each side of the equation.
16 + -16 + -5y = -9 + -16

Combine like terms: 16 + -16 = 0
0 + -5y = -9 + -16
-5y = -9 + -16

Combine like terms: -9 + -16 = -25
-5y = -25

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

Simplifying
y = 5

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