3y-6+9=

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Solution for 3y-6+9= equation: 


Simplifying
3y + -6 + 9 = 0

Reorder the terms:
-6 + 9 + 3y = 0

Combine like terms: -6 + 9 = 3
3 + 3y = 0

Solving
3 + 3y = 0

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 3y = 0 + -3

Combine like terms: 3 + -3 = 0
0 + 3y = 0 + -3
3y = 0 + -3

Combine like terms: 0 + -3 = -3
3y = -3

Divide each side by '3'.
y = -1

Simplifying
y = -1

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