-2y-12=3+3y

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Solution for -2y-12=3+3y equation:


Simplifying
-2y + -12 = 3 + 3y

Reorder the terms:
-12 + -2y = 3 + 3y

Solving
-12 + -2y = 3 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-12 + -2y + -3y = 3 + 3y + -3y

Combine like terms: -2y + -3y = -5y
-12 + -5y = 3 + 3y + -3y

Combine like terms: 3y + -3y = 0
-12 + -5y = 3 + 0
-12 + -5y = 3

Add '12' to each side of the equation.
-12 + 12 + -5y = 3 + 12

Combine like terms: -12 + 12 = 0
0 + -5y = 3 + 12
-5y = 3 + 12

Combine like terms: 3 + 12 = 15
-5y = 15

Divide each side by '-5'.
y = -3

Simplifying
y = -3

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