-3y-18=3(3y+2)

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Solution for -3y-18=3(3y+2) equation: 


Simplifying
-3y + -18 = 3(3y + 2)

Reorder the terms:
-18 + -3y = 3(3y + 2)

Reorder the terms:
-18 + -3y = 3(2 + 3y)
-18 + -3y = (2 * 3 + 3y * 3)
-18 + -3y = (6 + 9y)

Solving
-18 + -3y = 6 + 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 = 6 + 9y + -9y

Combine like terms: -3y + -9y = -12y
-18 + -12y = 6 + 9y + -9y

Combine like terms: 9y + -9y = 0
-18 + -12y = 6 + 0
-18 + -12y = 6

Add '18' to each side of the equation.
-18 + 18 + -12y = 6 + 18

Combine like terms: -18 + 18 = 0
0 + -12y = 6 + 18
-12y = 6 + 18

Combine like terms: 6 + 18 = 24
-12y = 24

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

Simplifying
y = -2

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