3(y+6)=-9y

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Solution for 3(y+6)=-9y equation:


Simplifying
3(y + 6) = -9y

Reorder the terms:
3(6 + y) = -9y
(6 * 3 + y * 3) = -9y
(18 + 3y) = -9y

Solving
18 + 3y = -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.
18 + 3y + 9y = -9y + 9y

Combine like terms: 3y + 9y = 12y
18 + 12y = -9y + 9y

Combine like terms: -9y + 9y = 0
18 + 12y = 0

Add '-18' to each side of the equation.
18 + -18 + 12y = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 12y = 0 + -18
12y = 0 + -18

Combine like terms: 0 + -18 = -18
12y = -18

Divide each side by '12'.
y = -1.5

Simplifying
y = -1.5

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