-15=6(y+2)+3y

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Solution for -15=6(y+2)+3y equation:


Simplifying
-15 = 6(y + 2) + 3y

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

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

Solving
-15 = 12 + 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.
-15 + -9y = 12 + 9y + -9y

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

Add '15' to each side of the equation.
-15 + 15 + -9y = 12 + 15

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

Combine like terms: 12 + 15 = 27
-9y = 27

Divide each side by '-9'.
y = -3

Simplifying
y = -3

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