-12=3(y+8)+3y

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Solution for -12=3(y+8)+3y equation:


Simplifying
-12 = 3(y + 8) + 3y

Reorder the terms:
-12 = 3(8 + y) + 3y
-12 = (8 * 3 + y * 3) + 3y
-12 = (24 + 3y) + 3y

Combine like terms: 3y + 3y = 6y
-12 = 24 + 6y

Solving
-12 = 24 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-12 + -6y = 24 + 6y + -6y

Combine like terms: 6y + -6y = 0
-12 + -6y = 24 + 0
-12 + -6y = 24

Add '12' to each side of the equation.
-12 + 12 + -6y = 24 + 12

Combine like terms: -12 + 12 = 0
0 + -6y = 24 + 12
-6y = 24 + 12

Combine like terms: 24 + 12 = 36
-6y = 36

Divide each side by '-6'.
y = -6

Simplifying
y = -6

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