-3y+15=-5y-9

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Solution for -3y+15=-5y-9 equation: 


Simplifying
-3y + 15 = -5y + -9

Reorder the terms:
15 + -3y = -5y + -9

Reorder the terms:
15 + -3y = -9 + -5y

Solving
15 + -3y = -9 + -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.
15 + -3y + 5y = -9 + -5y + 5y

Combine like terms: -3y + 5y = 2y
15 + 2y = -9 + -5y + 5y

Combine like terms: -5y + 5y = 0
15 + 2y = -9 + 0
15 + 2y = -9

Add '-15' to each side of the equation.
15 + -15 + 2y = -9 + -15

Combine like terms: 15 + -15 = 0
0 + 2y = -9 + -15
2y = -9 + -15

Combine like terms: -9 + -15 = -24
2y = -24

Divide each side by '2'.
y = -12

Simplifying
y = -12

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