.666(3y+6)=0

Solution for .666(3y+6)=0 equation:

Simplifying
0.666(3y + 6) = 0

Reorder the terms:
0.666(6 + 3y) = 0
(6 * 0.666 + 3y * 0.666) = 0
(3.996 + 1.998y) = 0

Solving
3.996 + 1.998y = 0

Solving for variable 'y'.

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

Add '-3.996' to each side of the equation.
3.996 + -3.996 + 1.998y = 0 + -3.996

Combine like terms: 3.996 + -3.996 = 0.000
0.000 + 1.998y = 0 + -3.996
1.998y = 0 + -3.996

Combine like terms: 0 + -3.996 = -3.996
1.998y = -3.996

Divide each side by '1.998'.
y = -2

Simplifying
y = -2