-6(y+2)=3y-9+3(2y+5)

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Solution for -6(y+2)=3y-9+3(2y+5) equation:


Simplifying
-6(y + 2) = 3y + -9 + 3(2y + 5)

Reorder the terms:
-6(2 + y) = 3y + -9 + 3(2y + 5)
(2 * -6 + y * -6) = 3y + -9 + 3(2y + 5)
(-12 + -6y) = 3y + -9 + 3(2y + 5)

Reorder the terms:
-12 + -6y = 3y + -9 + 3(5 + 2y)
-12 + -6y = 3y + -9 + (5 * 3 + 2y * 3)
-12 + -6y = 3y + -9 + (15 + 6y)

Reorder the terms:
-12 + -6y = -9 + 15 + 3y + 6y

Combine like terms: -9 + 15 = 6
-12 + -6y = 6 + 3y + 6y

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

Solving
-12 + -6y = 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.
-12 + -6y + -9y = 6 + 9y + -9y

Combine like terms: -6y + -9y = -15y
-12 + -15y = 6 + 9y + -9y

Combine like terms: 9y + -9y = 0
-12 + -15y = 6 + 0
-12 + -15y = 6

Add '12' to each side of the equation.
-12 + 12 + -15y = 6 + 12

Combine like terms: -12 + 12 = 0
0 + -15y = 6 + 12
-15y = 6 + 12

Combine like terms: 6 + 12 = 18
-15y = 18

Divide each side by '-15'.
y = -1.2

Simplifying
y = -1.2

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