-3y+9=-9y-27

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Solution for -3y+9=-9y-27 equation:


Simplifying
-3y + 9 = -9y + -27

Reorder the terms:
9 + -3y = -9y + -27

Reorder the terms:
9 + -3y = -27 + -9y

Solving
9 + -3y = -27 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
9 + -3y + 9y = -27 + -9y + 9y

Combine like terms: -3y + 9y = 6y
9 + 6y = -27 + -9y + 9y

Combine like terms: -9y + 9y = 0
9 + 6y = -27 + 0
9 + 6y = -27

Add '-9' to each side of the equation.
9 + -9 + 6y = -27 + -9

Combine like terms: 9 + -9 = 0
0 + 6y = -27 + -9
6y = -27 + -9

Combine like terms: -27 + -9 = -36
6y = -36

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

Simplifying
y = -6

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