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

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


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

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

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

Solving
9 + 2y = -12 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
9 + 2y + 5y = -12 + -5y + 5y

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

Combine like terms: -5y + 5y = 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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