15-3y=3y-12

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Solution for 15-3y=3y-12 equation:


Simplifying
15 + -3y = 3y + -12

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

Solving
15 + -3y = -12 + 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.
15 + -3y + -3y = -12 + 3y + -3y

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

Combine like terms: 3y + -3y = 0
15 + -6y = -12 + 0
15 + -6y = -12

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

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

Combine like terms: -12 + -15 = -27
-6y = -27

Divide each side by '-6'.
y = 4.5

Simplifying
y = 4.5

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